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Finding the Fourth Proportional to 176,854.14, 243,986.46 and 108,850.62

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Solution

The fourth proportional to 176,854.14, 243,986.46 and 108,850.62 is: 150,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,854.14 : 243,986.46 = 108,850.62 : x
  2. Step 2: Convert to fraction form
    176,854.14/243,986.46 = 108,850.62/x
  3. Step 3: Cross multiply
    176,854.14x = 243,986.46 × 108,850.62
  4. Step 4: Simplify right side
    176,854.14x = 26,558,077,442.61
  5. Step 5: Solve for x
    x = 26,558,077,442.61/176,854.14
  6. Step 6: Final answer
    x = 150,169.39

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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.