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Finding the Fourth Proportional to 244,962.75, 367,444.14 and 78,750.75

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Solution

The fourth proportional to 244,962.75, 367,444.14 and 78,750.75 is: 118,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,962.75 : 367,444.14 = 78,750.75 : x
  2. Step 2: Convert to fraction form
    244,962.75/367,444.14 = 78,750.75/x
  3. Step 3: Cross multiply
    244,962.75x = 367,444.14 × 78,750.75
  4. Step 4: Simplify right side
    244,962.75x = 28,936,501,608.11
  5. Step 5: Solve for x
    x = 28,936,501,608.11/244,962.75
  6. Step 6: Final answer
    x = 118,126.13

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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.