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Finding the Fourth Proportional to 163,169.16, 244,827.16 and 88,201.52

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Solution

The fourth proportional to 163,169.16, 244,827.16 and 88,201.52 is: 132,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,169.16 : 244,827.16 = 88,201.52 : x
  2. Step 2: Convert to fraction form
    163,169.16/244,827.16 = 88,201.52/x
  3. Step 3: Cross multiply
    163,169.16x = 244,827.16 × 88,201.52
  4. Step 4: Simplify right side
    163,169.16x = 21,594,127,649.28
  5. Step 5: Solve for x
    x = 21,594,127,649.28/163,169.16
  6. Step 6: Final answer
    x = 132,341.97

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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.