Home / 129,961.14-194,827.77-62,459.39

Finding the Fourth Proportional to 129,961.14, 194,827.77 and 62,459.39

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Solution

The fourth proportional to 129,961.14, 194,827.77 and 62,459.39 is: 93,634.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,961.14 : 194,827.77 = 62,459.39 : x
  2. Step 2: Convert to fraction form
    129,961.14/194,827.77 = 62,459.39/x
  3. Step 3: Cross multiply
    129,961.14x = 194,827.77 × 62,459.39
  4. Step 4: Simplify right side
    129,961.14x = 12,168,822,695.12
  5. Step 5: Solve for x
    x = 12,168,822,695.12/129,961.14
  6. Step 6: Final answer
    x = 93,634.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.