Home / 112,100,897.90-168,151,346.85-94,244,480.30

Finding the Fourth Proportional to 112,100,897.90, 168,151,346.85 and 94,244,480.30

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Solution

The fourth proportional to 112,100,897.90, 168,151,346.85 and 94,244,480.30 is: 141,366,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,100,897.90 : 168,151,346.85 = 94,244,480.30 : x
  2. Step 2: Convert to fraction form
    112,100,897.90/168,151,346.85 = 94,244,480.30/x
  3. Step 3: Cross multiply
    112,100,897.90x = 168,151,346.85 × 94,244,480.30
  4. Step 4: Simplify right side
    112,100,897.90x = 15,847,336,295,623,290
  5. Step 5: Solve for x
    x = 15,847,336,295,623,290/112,100,897.90
  6. Step 6: Final answer
    x = 141,366,720.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.