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Finding the Fourth Proportional to 176,915.11, 244,144.25 and 96,343

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Solution

The fourth proportional to 176,915.11, 244,144.25 and 96,343 is: 132,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,915.11 : 244,144.25 = 96,343 : x
  2. Step 2: Convert to fraction form
    176,915.11/244,144.25 = 96,343/x
  3. Step 3: Cross multiply
    176,915.11x = 244,144.25 × 96,343
  4. Step 4: Simplify right side
    176,915.11x = 23,521,589,477.75
  5. Step 5: Solve for x
    x = 23,521,589,477.75/176,915.11
  6. Step 6: Final answer
    x = 132,954.10

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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.