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Finding the Fourth Proportional to 176,812.93, 244,007.11 and 108,869.11

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Solution

The fourth proportional to 176,812.93, 244,007.11 and 108,869.11 is: 150,242.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,812.93 : 244,007.11 = 108,869.11 : x
  2. Step 2: Convert to fraction form
    176,812.93/244,007.11 = 108,869.11/x
  3. Step 3: Cross multiply
    176,812.93x = 244,007.11 × 108,869.11
  4. Step 4: Simplify right side
    176,812.93x = 26,564,836,017.18
  5. Step 5: Solve for x
    x = 26,564,836,017.18/176,812.93
  6. Step 6: Final answer
    x = 150,242.61

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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.