Home / 97,165.55-134,085.30-59,439.80

Finding the Fourth Proportional to 97,165.55, 134,085.30 and 59,439.80

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Solution

The fourth proportional to 97,165.55, 134,085.30 and 59,439.80 is: 82,024.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,165.55 : 134,085.30 = 59,439.80 : x
  2. Step 2: Convert to fraction form
    97,165.55/134,085.30 = 59,439.80/x
  3. Step 3: Cross multiply
    97,165.55x = 134,085.30 × 59,439.80
  4. Step 4: Simplify right side
    97,165.55x = 7,970,003,414.94
  5. Step 5: Solve for x
    x = 7,970,003,414.94/97,165.55
  6. Step 6: Final answer
    x = 82,024.99

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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.