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Finding the Fourth Proportional to 246,663.60, 369,931.19 and 104,435.69

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Solution

The fourth proportional to 246,663.60, 369,931.19 and 104,435.69 is: 156,626.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,663.60 : 369,931.19 = 104,435.69 : x
  2. Step 2: Convert to fraction form
    246,663.60/369,931.19 = 104,435.69/x
  3. Step 3: Cross multiply
    246,663.60x = 369,931.19 × 104,435.69
  4. Step 4: Simplify right side
    246,663.60x = 38,634,016,708.34
  5. Step 5: Solve for x
    x = 38,634,016,708.34/246,663.60
  6. Step 6: Final answer
    x = 156,626.34

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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.