Home / 88,073.58-132,032.61-67,389.42

Finding the Fourth Proportional to 88,073.58, 132,032.61 and 67,389.42

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Solution

The fourth proportional to 88,073.58, 132,032.61 and 67,389.42 is: 101,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,073.58 : 132,032.61 = 67,389.42 : x
  2. Step 2: Convert to fraction form
    88,073.58/132,032.61 = 67,389.42/x
  3. Step 3: Cross multiply
    88,073.58x = 132,032.61 × 67,389.42
  4. Step 4: Simplify right side
    88,073.58x = 8,897,601,008.99
  5. Step 5: Solve for x
    x = 8,897,601,008.99/88,073.58
  6. Step 6: Final answer
    x = 101,024.63

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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.