Home / 163,081.95-244,331.33-138,004.35

Finding the Fourth Proportional to 163,081.95, 244,331.33 and 138,004.35

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Solution

The fourth proportional to 163,081.95, 244,331.33 and 138,004.35 is: 206,759.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,081.95 : 244,331.33 = 138,004.35 : x
  2. Step 2: Convert to fraction form
    163,081.95/244,331.33 = 138,004.35/x
  3. Step 3: Cross multiply
    163,081.95x = 244,331.33 × 138,004.35
  4. Step 4: Simplify right side
    163,081.95x = 33,718,785,691.26
  5. Step 5: Solve for x
    x = 33,718,785,691.26/163,081.95
  6. Step 6: Final answer
    x = 206,759.77

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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.