Home / 132,039.90-182,211.60-75,451.26

Finding the Fourth Proportional to 132,039.90, 182,211.60 and 75,451.26

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Solution

The fourth proportional to 132,039.90, 182,211.60 and 75,451.26 is: 104,120.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,039.90 : 182,211.60 = 75,451.26 : x
  2. Step 2: Convert to fraction form
    132,039.90/182,211.60 = 75,451.26/x
  3. Step 3: Cross multiply
    132,039.90x = 182,211.60 × 75,451.26
  4. Step 4: Simplify right side
    132,039.90x = 13,748,094,806.62
  5. Step 5: Solve for x
    x = 13,748,094,806.62/132,039.90
  6. Step 6: Final answer
    x = 104,120.76

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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.