Home / 134,854.30-202,281.45-92,863.90

Finding the Fourth Proportional to 134,854.30, 202,281.45 and 92,863.90

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Solution

The fourth proportional to 134,854.30, 202,281.45 and 92,863.90 is: 139,295.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,854.30 : 202,281.45 = 92,863.90 : x
  2. Step 2: Convert to fraction form
    134,854.30/202,281.45 = 92,863.90/x
  3. Step 3: Cross multiply
    134,854.30x = 202,281.45 × 92,863.90
  4. Step 4: Simplify right side
    134,854.30x = 18,784,644,344.66
  5. Step 5: Solve for x
    x = 18,784,644,344.66/134,854.30
  6. Step 6: Final answer
    x = 139,295.85

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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.