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Finding the Fourth Proportional to 176,921.01, 244,151.01 and 96,348.51

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Solution

The fourth proportional to 176,921.01, 244,151.01 and 96,348.51 is: 132,960.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,921.01 : 244,151.01 = 96,348.51 : x
  2. Step 2: Convert to fraction form
    176,921.01/244,151.01 = 96,348.51/x
  3. Step 3: Cross multiply
    176,921.01x = 244,151.01 × 96,348.51
  4. Step 4: Simplify right side
    176,921.01x = 23,523,586,028.50
  5. Step 5: Solve for x
    x = 23,523,586,028.50/176,921.01
  6. Step 6: Final answer
    x = 132,960.95

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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.