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Finding the Fourth Proportional to 250,804.55, 376,219.13 and 101,024.61

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Solution

The fourth proportional to 250,804.55, 376,219.13 and 101,024.61 is: 151,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,804.55 : 376,219.13 = 101,024.61 : x
  2. Step 2: Convert to fraction form
    250,804.55/376,219.13 = 101,024.61/x
  3. Step 3: Cross multiply
    250,804.55x = 376,219.13 × 101,024.61
  4. Step 4: Simplify right side
    250,804.55x = 38,007,390,882.79
  5. Step 5: Solve for x
    x = 38,007,390,882.79/250,804.55
  6. Step 6: Final answer
    x = 151,541.87

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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.