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Finding the Fourth Proportional to 246,666.60, 369,935.69 and 104,438.69

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Solution

The fourth proportional to 246,666.60, 369,935.69 and 104,438.69 is: 156,630.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,666.60 : 369,935.69 = 104,438.69 : x
  2. Step 2: Convert to fraction form
    246,666.60/369,935.69 = 104,438.69/x
  3. Step 3: Cross multiply
    246,666.60x = 369,935.69 × 104,438.69
  4. Step 4: Simplify right side
    246,666.60x = 38,635,596,475.97
  5. Step 5: Solve for x
    x = 38,635,596,475.97/246,666.60
  6. Step 6: Final answer
    x = 156,630.84

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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.