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Finding the Fourth Proportional to 132,200.32, 182,507.56 and 101,919.28

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Solution

The fourth proportional to 132,200.32, 182,507.56 and 101,919.28 is: 140,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,200.32 : 182,507.56 = 101,919.28 : x
  2. Step 2: Convert to fraction form
    132,200.32/182,507.56 = 101,919.28/x
  3. Step 3: Cross multiply
    132,200.32x = 182,507.56 × 101,919.28
  4. Step 4: Simplify right side
    132,200.32x = 18,601,039,109.76
  5. Step 5: Solve for x
    x = 18,601,039,109.76/132,200.32
  6. Step 6: Final answer
    x = 140,703.43

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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.