Home / 88,470.03-132,393.24-55,205.76

Finding the Fourth Proportional to 88,470.03, 132,393.24 and 55,205.76

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Solution

The fourth proportional to 88,470.03, 132,393.24 and 55,205.76 is: 82,614.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,470.03 : 132,393.24 = 55,205.76 : x
  2. Step 2: Convert to fraction form
    88,470.03/132,393.24 = 55,205.76/x
  3. Step 3: Cross multiply
    88,470.03x = 132,393.24 × 55,205.76
  4. Step 4: Simplify right side
    88,470.03x = 7,308,869,433.06
  5. Step 5: Solve for x
    x = 7,308,869,433.06/88,470.03
  6. Step 6: Final answer
    x = 82,614.07

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1.5x scale

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.