Home / 63,560.16-95,340.90-19,187.28

Finding the Fourth Proportional to 63,560.16, 95,340.90 and 19,187.28

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Solution

The fourth proportional to 63,560.16, 95,340.90 and 19,187.28 is: 28,781.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,560.16 : 95,340.90 = 19,187.28 : x
  2. Step 2: Convert to fraction form
    63,560.16/95,340.90 = 19,187.28/x
  3. Step 3: Cross multiply
    63,560.16x = 95,340.90 × 19,187.28
  4. Step 4: Simplify right side
    63,560.16x = 1,829,332,543.75
  5. Step 5: Solve for x
    x = 1,829,332,543.75/63,560.16
  6. Step 6: Final answer
    x = 28,781.12

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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.