Home / 88,084.76-132,110.60-40,697.88

Finding the Fourth Proportional to 88,084.76, 132,110.60 and 40,697.88

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Solution

The fourth proportional to 88,084.76, 132,110.60 and 40,697.88 is: 61,039.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,084.76 : 132,110.60 = 40,697.88 : x
  2. Step 2: Convert to fraction form
    88,084.76/132,110.60 = 40,697.88/x
  3. Step 3: Cross multiply
    88,084.76x = 132,110.60 × 40,697.88
  4. Step 4: Simplify right side
    88,084.76x = 5,376,621,345.53
  5. Step 5: Solve for x
    x = 5,376,621,345.53/88,084.76
  6. Step 6: Final answer
    x = 61,039.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.