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Finding the Fourth Proportional to 176,337.34, 243,345.47 and 95,764.89

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Solution

The fourth proportional to 176,337.34, 243,345.47 and 95,764.89 is: 132,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,337.34 : 243,345.47 = 95,764.89 : x
  2. Step 2: Convert to fraction form
    176,337.34/243,345.47 = 95,764.89/x
  3. Step 3: Cross multiply
    176,337.34x = 243,345.47 × 95,764.89
  4. Step 4: Simplify right side
    176,337.34x = 23,303,951,189.23
  5. Step 5: Solve for x
    x = 23,303,951,189.23/176,337.34
  6. Step 6: Final answer
    x = 132,155.51

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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.