Home / 102,454.93-141,404.84-59,459.88

Finding the Fourth Proportional to 102,454.93, 141,404.84 and 59,459.88

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Solution

The fourth proportional to 102,454.93, 141,404.84 and 59,459.88 is: 82,064.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,454.93 : 141,404.84 = 59,459.88 : x
  2. Step 2: Convert to fraction form
    102,454.93/141,404.84 = 59,459.88/x
  3. Step 3: Cross multiply
    102,454.93x = 141,404.84 × 59,459.88
  4. Step 4: Simplify right side
    102,454.93x = 8,407,914,520.52
  5. Step 5: Solve for x
    x = 8,407,914,520.52/102,454.93
  6. Step 6: Final answer
    x = 82,064.52

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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.