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Finding the Fourth Proportional to 181,437.03, 250,363.05 and 108,835.11

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Solution

The fourth proportional to 181,437.03, 250,363.05 and 108,835.11 is: 150,180.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,437.03 : 250,363.05 = 108,835.11 : x
  2. Step 2: Convert to fraction form
    181,437.03/250,363.05 = 108,835.11/x
  3. Step 3: Cross multiply
    181,437.03x = 250,363.05 × 108,835.11
  4. Step 4: Simplify right side
    181,437.03x = 27,248,290,086.69
  5. Step 5: Solve for x
    x = 27,248,290,086.69/181,437.03
  6. Step 6: Final answer
    x = 150,180.42

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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.