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Finding the Fourth Proportional to 246,377.64, 340,000.50 and 133,200.39

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Solution

The fourth proportional to 246,377.64, 340,000.50 and 133,200.39 is: 183,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,377.64 : 340,000.50 = 133,200.39 : x
  2. Step 2: Convert to fraction form
    246,377.64/340,000.50 = 133,200.39/x
  3. Step 3: Cross multiply
    246,377.64x = 340,000.50 × 133,200.39
  4. Step 4: Simplify right side
    246,377.64x = 45,288,199,200.20
  5. Step 5: Solve for x
    x = 45,288,199,200.20/246,377.64
  6. Step 6: Final answer
    x = 183,816.19

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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.