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Finding the Fourth Proportional to 149,377.80, 224,061.30 and 60,628.80

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Solution

The fourth proportional to 149,377.80, 224,061.30 and 60,628.80 is: 90,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,377.80 : 224,061.30 = 60,628.80 : x
  2. Step 2: Convert to fraction form
    149,377.80/224,061.30 = 60,628.80/x
  3. Step 3: Cross multiply
    149,377.80x = 224,061.30 × 60,628.80
  4. Step 4: Simplify right side
    149,377.80x = 13,584,567,745.44
  5. Step 5: Solve for x
    x = 13,584,567,745.44/149,377.80
  6. Step 6: Final answer
    x = 90,941.01

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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.