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Finding the Fourth Proportional to 107,497.92, 148,295.52 and 92,568

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Solution

The fourth proportional to 107,497.92, 148,295.52 and 92,568 is: 127,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,497.92 : 148,295.52 = 92,568 : x
  2. Step 2: Convert to fraction form
    107,497.92/148,295.52 = 92,568/x
  3. Step 3: Cross multiply
    107,497.92x = 148,295.52 × 92,568
  4. Step 4: Simplify right side
    107,497.92x = 13,727,419,695.36
  5. Step 5: Solve for x
    x = 13,727,419,695.36/107,497.92
  6. Step 6: Final answer
    x = 127,699.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.