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Finding the Fourth Proportional to 97,309.53, 134,264.24 and 59,068.13

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Solution

The fourth proportional to 97,309.53, 134,264.24 and 59,068.13 is: 81,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,309.53 : 134,264.24 = 59,068.13 : x
  2. Step 2: Convert to fraction form
    97,309.53/134,264.24 = 59,068.13/x
  3. Step 3: Cross multiply
    97,309.53x = 134,264.24 × 59,068.13
  4. Step 4: Simplify right side
    97,309.53x = 7,930,737,582.67
  5. Step 5: Solve for x
    x = 7,930,737,582.67/97,309.53
  6. Step 6: Final answer
    x = 81,500.11

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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.