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Finding the Fourth Proportional to 244,591.70, 337,393.55 and 153,803.93

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Solution

The fourth proportional to 244,591.70, 337,393.55 and 153,803.93 is: 212,159.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,591.70 : 337,393.55 = 153,803.93 : x
  2. Step 2: Convert to fraction form
    244,591.70/337,393.55 = 153,803.93/x
  3. Step 3: Cross multiply
    244,591.70x = 337,393.55 × 153,803.93
  4. Step 4: Simplify right side
    244,591.70x = 51,892,452,644.19
  5. Step 5: Solve for x
    x = 51,892,452,644.19/244,591.70
  6. Step 6: Final answer
    x = 212,159.50

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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.