Home / 163,090.31-244,705.85-88,263.25

Finding the Fourth Proportional to 163,090.31, 244,705.85 and 88,263.25

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Solution

The fourth proportional to 163,090.31, 244,705.85 and 88,263.25 is: 132,432.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,090.31 : 244,705.85 = 88,263.25 : x
  2. Step 2: Convert to fraction form
    163,090.31/244,705.85 = 88,263.25/x
  3. Step 3: Cross multiply
    163,090.31x = 244,705.85 × 88,263.25
  4. Step 4: Simplify right side
    163,090.31x = 21,598,532,391.48
  5. Step 5: Solve for x
    x = 21,598,532,391.48/163,090.31
  6. Step 6: Final answer
    x = 132,432.96

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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.