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Finding the Fourth Proportional to 250,951.51, 376,135.53 and 93,079.27

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Solution

The fourth proportional to 250,951.51, 376,135.53 and 93,079.27 is: 139,510.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,951.51 : 376,135.53 = 93,079.27 : x
  2. Step 2: Convert to fraction form
    250,951.51/376,135.53 = 93,079.27/x
  3. Step 3: Cross multiply
    250,951.51x = 376,135.53 × 93,079.27
  4. Step 4: Simplify right side
    250,951.51x = 35,010,420,553.46
  5. Step 5: Solve for x
    x = 35,010,420,553.46/250,951.51
  6. Step 6: Final answer
    x = 139,510.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.