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Finding the Fourth Proportional to 125,950.17, 173,819.15 and 69,361.55

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Solution

The fourth proportional to 125,950.17, 173,819.15 and 69,361.55 is: 95,723.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,950.17 : 173,819.15 = 69,361.55 : x
  2. Step 2: Convert to fraction form
    125,950.17/173,819.15 = 69,361.55/x
  3. Step 3: Cross multiply
    125,950.17x = 173,819.15 × 69,361.55
  4. Step 4: Simplify right side
    125,950.17x = 12,056,365,663.68
  5. Step 5: Solve for x
    x = 12,056,365,663.68/125,950.17
  6. Step 6: Final answer
    x = 95,723.30

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1.5x scale

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.