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Finding the Fourth Proportional to 246,807.34, 369,931.14 and 113,411.96

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Solution

The fourth proportional to 246,807.34, 369,931.14 and 113,411.96 is: 169,989.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,807.34 : 369,931.14 = 113,411.96 : x
  2. Step 2: Convert to fraction form
    246,807.34/369,931.14 = 113,411.96/x
  3. Step 3: Cross multiply
    246,807.34x = 369,931.14 × 113,411.96
  4. Step 4: Simplify right side
    246,807.34x = 41,954,613,377.48
  5. Step 5: Solve for x
    x = 41,954,613,377.48/246,807.34
  6. Step 6: Final answer
    x = 169,989.33

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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.