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Finding the Fourth Proportional to 125,934.55, 173,797.58 and 69,345.92

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Solution

The fourth proportional to 125,934.55, 173,797.58 and 69,345.92 is: 95,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934.55 : 173,797.58 = 69,345.92 : x
  2. Step 2: Convert to fraction form
    125,934.55/173,797.58 = 69,345.92/x
  3. Step 3: Cross multiply
    125,934.55x = 173,797.58 × 69,345.92
  4. Step 4: Simplify right side
    125,934.55x = 12,052,153,686.73
  5. Step 5: Solve for x
    x = 12,052,153,686.73/125,934.55
  6. Step 6: Final answer
    x = 95,701.73

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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.