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Finding the Fourth Proportional to 176,342.28, 243,352.28 and 95,769.82

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Solution

The fourth proportional to 176,342.28, 243,352.28 and 95,769.82 is: 132,162.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,342.28 : 243,352.28 = 95,769.82 : x
  2. Step 2: Convert to fraction form
    176,342.28/243,352.28 = 95,769.82/x
  3. Step 3: Cross multiply
    176,342.28x = 243,352.28 × 95,769.82
  4. Step 4: Simplify right side
    176,342.28x = 23,305,804,052.19
  5. Step 5: Solve for x
    x = 23,305,804,052.19/176,342.28
  6. Step 6: Final answer
    x = 132,162.32

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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.