Home / 153,543.20-229,794.60-94,416.32

Finding the Fourth Proportional to 153,543.20, 229,794.60 and 94,416.32

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Solution

The fourth proportional to 153,543.20, 229,794.60 and 94,416.32 is: 141,304.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,543.20 : 229,794.60 = 94,416.32 : x
  2. Step 2: Convert to fraction form
    153,543.20/229,794.60 = 94,416.32/x
  3. Step 3: Cross multiply
    153,543.20x = 229,794.60 × 94,416.32
  4. Step 4: Simplify right side
    153,543.20x = 21,696,360,487.87
  5. Step 5: Solve for x
    x = 21,696,360,487.87/153,543.20
  6. Step 6: Final answer
    x = 141,304.60

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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.