Home / 63,545.64-95,319.10-19,172.76

Finding the Fourth Proportional to 63,545.64, 95,319.10 and 19,172.76

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Solution

The fourth proportional to 63,545.64, 95,319.10 and 19,172.76 is: 28,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,545.64 : 95,319.10 = 19,172.76 : x
  2. Step 2: Convert to fraction form
    63,545.64/95,319.10 = 19,172.76/x
  3. Step 3: Cross multiply
    63,545.64x = 95,319.10 × 19,172.76
  4. Step 4: Simplify right side
    63,545.64x = 1,827,530,227.72
  5. Step 5: Solve for x
    x = 1,827,530,227.72/63,545.64
  6. Step 6: Final answer
    x = 28,759.33

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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.