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Finding the Fourth Proportional to 183,098.97, 252,663.24 and 111,502.05

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Solution

The fourth proportional to 183,098.97, 252,663.24 and 111,502.05 is: 153,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,098.97 : 252,663.24 = 111,502.05 : x
  2. Step 2: Convert to fraction form
    183,098.97/252,663.24 = 111,502.05/x
  3. Step 3: Cross multiply
    183,098.97x = 252,663.24 × 111,502.05
  4. Step 4: Simplify right side
    183,098.97x = 28,172,469,219.64
  5. Step 5: Solve for x
    x = 28,172,469,219.64/183,098.97
  6. Step 6: Final answer
    x = 153,864.71

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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.