Home / 96,350.67-132,979.66-66,111.03

Finding the Fourth Proportional to 96,350.67, 132,979.66 and 66,111.03

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Solution

The fourth proportional to 96,350.67, 132,979.66 and 66,111.03 is: 91,244.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,350.67 : 132,979.66 = 66,111.03 : x
  2. Step 2: Convert to fraction form
    96,350.67/132,979.66 = 66,111.03/x
  3. Step 3: Cross multiply
    96,350.67x = 132,979.66 × 66,111.03
  4. Step 4: Simplify right side
    96,350.67x = 8,791,422,126.37
  5. Step 5: Solve for x
    x = 8,791,422,126.37/96,350.67
  6. Step 6: Final answer
    x = 91,244.02

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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.