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Finding the Fourth Proportional to 176,502.54, 243,573.53 and 95,930.07

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Solution

The fourth proportional to 176,502.54, 243,573.53 and 95,930.07 is: 132,383.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,502.54 : 243,573.53 = 95,930.07 : x
  2. Step 2: Convert to fraction form
    176,502.54/243,573.53 = 95,930.07/x
  3. Step 3: Cross multiply
    176,502.54x = 243,573.53 × 95,930.07
  4. Step 4: Simplify right side
    176,502.54x = 23,366,026,299.70
  5. Step 5: Solve for x
    x = 23,366,026,299.70/176,502.54
  6. Step 6: Final answer
    x = 132,383.51

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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.