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Finding the Fourth Proportional to 176,478.52, 243,541.88 and 95,906.02

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Solution

The fourth proportional to 176,478.52, 243,541.88 and 95,906.02 is: 132,351.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,478.52 : 243,541.88 = 95,906.02 : x
  2. Step 2: Convert to fraction form
    176,478.52/243,541.88 = 95,906.02/x
  3. Step 3: Cross multiply
    176,478.52x = 243,541.88 × 95,906.02
  4. Step 4: Simplify right side
    176,478.52x = 23,357,132,239.01
  5. Step 5: Solve for x
    x = 23,357,132,239.01/176,478.52
  6. Step 6: Final answer
    x = 132,351.14

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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.