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Finding the Fourth Proportional to 125,818.56, 173,634.24 and 69,232.32

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Solution

The fourth proportional to 125,818.56, 173,634.24 and 69,232.32 is: 95,543.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,818.56 : 173,634.24 = 69,232.32 : x
  2. Step 2: Convert to fraction form
    125,818.56/173,634.24 = 69,232.32/x
  3. Step 3: Cross multiply
    125,818.56x = 173,634.24 × 69,232.32
  4. Step 4: Simplify right side
    125,818.56x = 12,021,101,266.64
  5. Step 5: Solve for x
    x = 12,021,101,266.64/125,818.56
  6. Step 6: Final answer
    x = 95,543.15

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.