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Finding the Fourth Proportional to 246,177.68, 369,266.51 and 77,816.27

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Solution

The fourth proportional to 246,177.68, 369,266.51 and 77,816.27 is: 116,724.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,177.68 : 369,266.51 = 77,816.27 : x
  2. Step 2: Convert to fraction form
    246,177.68/369,266.51 = 77,816.27/x
  3. Step 3: Cross multiply
    246,177.68x = 369,266.51 × 77,816.27
  4. Step 4: Simplify right side
    246,177.68x = 28,734,940,792.33
  5. Step 5: Solve for x
    x = 28,734,940,792.33/246,177.68
  6. Step 6: Final answer
    x = 116,724.40

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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.