Home / 93,686.08-129,234-59,631.52

Finding the Fourth Proportional to 93,686.08, 129,234 and 59,631.52

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Solution

The fourth proportional to 93,686.08, 129,234 and 59,631.52 is: 82,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,686.08 : 129,234 = 59,631.52 : x
  2. Step 2: Convert to fraction form
    93,686.08/129,234 = 59,631.52/x
  3. Step 3: Cross multiply
    93,686.08x = 129,234 × 59,631.52
  4. Step 4: Simplify right side
    93,686.08x = 7,706,419,855.68
  5. Step 5: Solve for x
    x = 7,706,419,855.68/93,686.08
  6. Step 6: Final answer
    x = 82,257.90

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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.