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Finding the Fourth Proportional to 176,394.79, 243,426.54 and 95,822.97

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Solution

The fourth proportional to 176,394.79, 243,426.54 and 95,822.97 is: 132,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,394.79 : 243,426.54 = 95,822.97 : x
  2. Step 2: Convert to fraction form
    176,394.79/243,426.54 = 95,822.97/x
  3. Step 3: Cross multiply
    176,394.79x = 243,426.54 × 95,822.97
  4. Step 4: Simplify right side
    176,394.79x = 23,325,854,039.62
  5. Step 5: Solve for x
    x = 23,325,854,039.62/176,394.79
  6. Step 6: Final answer
    x = 132,236.64

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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.