Home / 163,091.31-244,707.35-88,264.25

Finding the Fourth Proportional to 163,091.31, 244,707.35 and 88,264.25

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Solution

The fourth proportional to 163,091.31, 244,707.35 and 88,264.25 is: 132,434.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,091.31 : 244,707.35 = 88,264.25 : x
  2. Step 2: Convert to fraction form
    163,091.31/244,707.35 = 88,264.25/x
  3. Step 3: Cross multiply
    163,091.31x = 244,707.35 × 88,264.25
  4. Step 4: Simplify right side
    163,091.31x = 21,598,910,717.24
  5. Step 5: Solve for x
    x = 21,598,910,717.24/163,091.31
  6. Step 6: Final answer
    x = 132,434.47

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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.