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Finding the Fourth Proportional to 181,230.62, 250,103.67 and 109,623.74

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Solution

The fourth proportional to 181,230.62, 250,103.67 and 109,623.74 is: 151,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,230.62 : 250,103.67 = 109,623.74 : x
  2. Step 2: Convert to fraction form
    181,230.62/250,103.67 = 109,623.74/x
  3. Step 3: Cross multiply
    181,230.62x = 250,103.67 × 109,623.74
  4. Step 4: Simplify right side
    181,230.62x = 27,417,299,693.13
  5. Step 5: Solve for x
    x = 27,417,299,693.13/181,230.62
  6. Step 6: Final answer
    x = 151,284.04

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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.