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Finding the Fourth Proportional to 163,707, 225,881.64 and 95,710.64

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Solution

The fourth proportional to 163,707, 225,881.64 and 95,710.64 is: 132,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,707 : 225,881.64 = 95,710.64 : x
  2. Step 2: Convert to fraction form
    163,707/225,881.64 = 95,710.64/x
  3. Step 3: Cross multiply
    163,707x = 225,881.64 × 95,710.64
  4. Step 4: Simplify right side
    163,707x = 21,619,276,046.30
  5. Step 5: Solve for x
    x = 21,619,276,046.30/163,707
  6. Step 6: Final answer
    x = 132,060.79

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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.