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Finding the Fourth Proportional to 163,663.39, 245,386.34 and 63,832.92

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Solution

The fourth proportional to 163,663.39, 245,386.34 and 63,832.92 is: 95,706.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,663.39 : 245,386.34 = 63,832.92 : x
  2. Step 2: Convert to fraction form
    163,663.39/245,386.34 = 63,832.92/x
  3. Step 3: Cross multiply
    163,663.39x = 245,386.34 × 63,832.92
  4. Step 4: Simplify right side
    163,663.39x = 15,663,726,610.31
  5. Step 5: Solve for x
    x = 15,663,726,610.31/163,663.39
  6. Step 6: Final answer
    x = 95,706.97

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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.