Home / 93,545.56-129,095.40-55,841.68

Finding the Fourth Proportional to 93,545.56, 129,095.40 and 55,841.68

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Solution

The fourth proportional to 93,545.56, 129,095.40 and 55,841.68 is: 77,063.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,545.56 : 129,095.40 = 55,841.68 : x
  2. Step 2: Convert to fraction form
    93,545.56/129,095.40 = 55,841.68/x
  3. Step 3: Cross multiply
    93,545.56x = 129,095.40 × 55,841.68
  4. Step 4: Simplify right side
    93,545.56x = 7,208,904,016.27
  5. Step 5: Solve for x
    x = 7,208,904,016.27/93,545.56
  6. Step 6: Final answer
    x = 77,063.03

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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.