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Finding the Fourth Proportional to 181,184.58, 250,029.92 and 100,610.03

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Solution

The fourth proportional to 181,184.58, 250,029.92 and 100,610.03 is: 138,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,184.58 : 250,029.92 = 100,610.03 : x
  2. Step 2: Convert to fraction form
    181,184.58/250,029.92 = 100,610.03/x
  3. Step 3: Cross multiply
    181,184.58x = 250,029.92 × 100,610.03
  4. Step 4: Simplify right side
    181,184.58x = 25,155,518,628.70
  5. Step 5: Solve for x
    x = 25,155,518,628.70/181,184.58
  6. Step 6: Final answer
    x = 138,839.18

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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.