Home / 112,364.30-168,546.45-101,089.10

Finding the Fourth Proportional to 112,364.30, 168,546.45 and 101,089.10

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Solution

The fourth proportional to 112,364.30, 168,546.45 and 101,089.10 is: 151,633.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,364.30 : 168,546.45 = 101,089.10 : x
  2. Step 2: Convert to fraction form
    112,364.30/168,546.45 = 101,089.10/x
  3. Step 3: Cross multiply
    112,364.30x = 168,546.45 × 101,089.10
  4. Step 4: Simplify right side
    112,364.30x = 17,038,208,938.70
  5. Step 5: Solve for x
    x = 17,038,208,938.70/112,364.30
  6. Step 6: Final answer
    x = 151,633.65

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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.