Home / 95,712.06-132,080.67-59,921.76

Finding the Fourth Proportional to 95,712.06, 132,080.67 and 59,921.76

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Solution

The fourth proportional to 95,712.06, 132,080.67 and 59,921.76 is: 82,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,712.06 : 132,080.67 = 59,921.76 : x
  2. Step 2: Convert to fraction form
    95,712.06/132,080.67 = 59,921.76/x
  3. Step 3: Cross multiply
    95,712.06x = 132,080.67 × 59,921.76
  4. Step 4: Simplify right side
    95,712.06x = 7,914,506,208.38
  5. Step 5: Solve for x
    x = 7,914,506,208.38/95,712.06
  6. Step 6: Final answer
    x = 82,690.79

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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.