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Finding the Fourth Proportional to 176,239.83, 243,212.81 and 95,668.05

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Solution

The fourth proportional to 176,239.83, 243,212.81 and 95,668.05 is: 132,022.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,239.83 : 243,212.81 = 95,668.05 : x
  2. Step 2: Convert to fraction form
    176,239.83/243,212.81 = 95,668.05/x
  3. Step 3: Cross multiply
    176,239.83x = 243,212.81 × 95,668.05
  4. Step 4: Simplify right side
    176,239.83x = 23,267,694,789.38
  5. Step 5: Solve for x
    x = 23,267,694,789.38/176,239.83
  6. Step 6: Final answer
    x = 132,022.91

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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.