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Finding the Fourth Proportional to 337,337.64, 506,094.01 and 100,680.31

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Solution

The fourth proportional to 337,337.64, 506,094.01 and 100,680.31 is: 151,046.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,337.64 : 506,094.01 = 100,680.31 : x
  2. Step 2: Convert to fraction form
    337,337.64/506,094.01 = 100,680.31/x
  3. Step 3: Cross multiply
    337,337.64x = 506,094.01 × 100,680.31
  4. Step 4: Simplify right side
    337,337.64x = 50,953,702,196.86
  5. Step 5: Solve for x
    x = 50,953,702,196.86/337,337.64
  6. Step 6: Final answer
    x = 151,046.60

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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.