Home / 181,666.08-250,671.24-113,650.20

Finding the Fourth Proportional to 181,666.08, 250,671.24 and 113,650.20

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Solution

The fourth proportional to 181,666.08, 250,671.24 and 113,650.20 is: 156,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,666.08 : 250,671.24 = 113,650.20 : x
  2. Step 2: Convert to fraction form
    181,666.08/250,671.24 = 113,650.20/x
  3. Step 3: Cross multiply
    181,666.08x = 250,671.24 × 113,650.20
  4. Step 4: Simplify right side
    181,666.08x = 28,488,836,560.25
  5. Step 5: Solve for x
    x = 28,488,836,560.25/181,666.08
  6. Step 6: Final answer
    x = 156,819.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.