Home / 181,248.10-250,134.33-109,631.14

Finding the Fourth Proportional to 181,248.10, 250,134.33 and 109,631.14

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Solution

The fourth proportional to 181,248.10, 250,134.33 and 109,631.14 is: 151,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,248.10 : 250,134.33 = 109,631.14 : x
  2. Step 2: Convert to fraction form
    181,248.10/250,134.33 = 109,631.14/x
  3. Step 3: Cross multiply
    181,248.10x = 250,134.33 × 109,631.14
  4. Step 4: Simplify right side
    181,248.10x = 27,422,511,751.04
  5. Step 5: Solve for x
    x = 27,422,511,751.04/181,248.10
  6. Step 6: Final answer
    x = 151,298.20

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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.