Home / 88,723.24-132,950.20-65,046.55

Finding the Fourth Proportional to 88,723.24, 132,950.20 and 65,046.55

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Solution

The fourth proportional to 88,723.24, 132,950.20 and 65,046.55 is: 97,471.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,723.24 : 132,950.20 = 65,046.55 : x
  2. Step 2: Convert to fraction form
    88,723.24/132,950.20 = 65,046.55/x
  3. Step 3: Cross multiply
    88,723.24x = 132,950.20 × 65,046.55
  4. Step 4: Simplify right side
    88,723.24x = 8,647,951,831.81
  5. Step 5: Solve for x
    x = 8,647,951,831.81/88,723.24
  6. Step 6: Final answer
    x = 97,471.10

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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.