Home / 181,235.22-250,124.20-109,654.71

Finding the Fourth Proportional to 181,235.22, 250,124.20 and 109,654.71

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Solution

The fourth proportional to 181,235.22, 250,124.20 and 109,654.71 is: 151,335.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,235.22 : 250,124.20 = 109,654.71 : x
  2. Step 2: Convert to fraction form
    181,235.22/250,124.20 = 109,654.71/x
  3. Step 3: Cross multiply
    181,235.22x = 250,124.20 × 109,654.71
  4. Step 4: Simplify right side
    181,235.22x = 27,427,296,340.85
  5. Step 5: Solve for x
    x = 27,427,296,340.85/181,235.22
  6. Step 6: Final answer
    x = 151,335.35

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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.