Home / 181,600.20-272,400.30-88,288.20

Finding the Fourth Proportional to 181,600.20, 272,400.30 and 88,288.20

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Solution

The fourth proportional to 181,600.20, 272,400.30 and 88,288.20 is: 132,432.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,600.20 : 272,400.30 = 88,288.20 : x
  2. Step 2: Convert to fraction form
    181,600.20/272,400.30 = 88,288.20/x
  3. Step 3: Cross multiply
    181,600.20x = 272,400.30 × 88,288.20
  4. Step 4: Simplify right side
    181,600.20x = 24,049,732,166.46
  5. Step 5: Solve for x
    x = 24,049,732,166.46/181,600.20
  6. Step 6: Final answer
    x = 132,432.30

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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.