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Finding the Fourth Proportional to 176,528.16, 243,609.30 and 95,955.54

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Solution

The fourth proportional to 176,528.16, 243,609.30 and 95,955.54 is: 132,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,528.16 : 243,609.30 = 95,955.54 : x
  2. Step 2: Convert to fraction form
    176,528.16/243,609.30 = 95,955.54/x
  3. Step 3: Cross multiply
    176,528.16x = 243,609.30 × 95,955.54
  4. Step 4: Simplify right side
    176,528.16x = 23,375,661,930.52
  5. Step 5: Solve for x
    x = 23,375,661,930.52/176,528.16
  6. Step 6: Final answer
    x = 132,418.88

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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.