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Finding the Fourth Proportional to 181,652.48, 250,576.80 and 109,036.04

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Solution

The fourth proportional to 181,652.48, 250,576.80 and 109,036.04 is: 150,407.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,652.48 : 250,576.80 = 109,036.04 : x
  2. Step 2: Convert to fraction form
    181,652.48/250,576.80 = 109,036.04/x
  3. Step 3: Cross multiply
    181,652.48x = 250,576.80 × 109,036.04
  4. Step 4: Simplify right side
    181,652.48x = 27,321,901,987.87
  5. Step 5: Solve for x
    x = 27,321,901,987.87/181,652.48
  6. Step 6: Final answer
    x = 150,407.54

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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.