Home / 88,410.92-132,615.07-21,851.04

Finding the Fourth Proportional to 88,410.92, 132,615.07 and 21,851.04

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Solution

The fourth proportional to 88,410.92, 132,615.07 and 21,851.04 is: 32,776.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,410.92 : 132,615.07 = 21,851.04 : x
  2. Step 2: Convert to fraction form
    88,410.92/132,615.07 = 21,851.04/x
  3. Step 3: Cross multiply
    88,410.92x = 132,615.07 × 21,851.04
  4. Step 4: Simplify right side
    88,410.92x = 2,897,777,641.85
  5. Step 5: Solve for x
    x = 2,897,777,641.85/88,410.92
  6. Step 6: Final answer
    x = 32,776.24

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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.