Home / 93,565.98-129,120.96-50,545.47

Finding the Fourth Proportional to 93,565.98, 129,120.96 and 50,545.47

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Solution

The fourth proportional to 93,565.98, 129,120.96 and 50,545.47 is: 69,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,565.98 : 129,120.96 = 50,545.47 : x
  2. Step 2: Convert to fraction form
    93,565.98/129,120.96 = 50,545.47/x
  3. Step 3: Cross multiply
    93,565.98x = 129,120.96 × 50,545.47
  4. Step 4: Simplify right side
    93,565.98x = 6,526,479,610.05
  5. Step 5: Solve for x
    x = 6,526,479,610.05/93,565.98
  6. Step 6: Final answer
    x = 69,752.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.