Home / 83,077.03-114,796.19-59,162.18

Finding the Fourth Proportional to 83,077.03, 114,796.19 and 59,162.18

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Solution

The fourth proportional to 83,077.03, 114,796.19 and 59,162.18 is: 81,750.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,077.03 : 114,796.19 = 59,162.18 : x
  2. Step 2: Convert to fraction form
    83,077.03/114,796.19 = 59,162.18/x
  3. Step 3: Cross multiply
    83,077.03x = 114,796.19 × 59,162.18
  4. Step 4: Simplify right side
    83,077.03x = 6,791,592,560.28
  5. Step 5: Solve for x
    x = 6,791,592,560.28/83,077.03
  6. Step 6: Final answer
    x = 81,750.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.