Home / 44,732.54-67,099.12-13,143.15

Finding the Fourth Proportional to 44,732.54, 67,099.12 and 13,143.15

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Solution

The fourth proportional to 44,732.54, 67,099.12 and 13,143.15 is: 19,714.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,732.54 : 67,099.12 = 13,143.15 : x
  2. Step 2: Convert to fraction form
    44,732.54/67,099.12 = 13,143.15/x
  3. Step 3: Cross multiply
    44,732.54x = 67,099.12 × 13,143.15
  4. Step 4: Simplify right side
    44,732.54x = 881,893,766.17
  5. Step 5: Solve for x
    x = 881,893,766.17/44,732.54
  6. Step 6: Final answer
    x = 19,714.81

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1.5x scale

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.