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Finding the Fourth Proportional to 176,813.43, 244,007.80 and 108,869.61

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Solution

The fourth proportional to 176,813.43, 244,007.80 and 108,869.61 is: 150,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,813.43 : 244,007.80 = 108,869.61 : x
  2. Step 2: Convert to fraction form
    176,813.43/244,007.80 = 108,869.61/x
  3. Step 3: Cross multiply
    176,813.43x = 244,007.80 × 108,869.61
  4. Step 4: Simplify right side
    176,813.43x = 26,565,034,022.96
  5. Step 5: Solve for x
    x = 26,565,034,022.96/176,813.43
  6. Step 6: Final answer
    x = 150,243.30

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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.