Home / 95,935.40-132,349.38-66,075.56

Finding the Fourth Proportional to 95,935.40, 132,349.38 and 66,075.56

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Solution

The fourth proportional to 95,935.40, 132,349.38 and 66,075.56 is: 91,155.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,935.40 : 132,349.38 = 66,075.56 : x
  2. Step 2: Convert to fraction form
    95,935.40/132,349.38 = 66,075.56/x
  3. Step 3: Cross multiply
    95,935.40x = 132,349.38 × 66,075.56
  4. Step 4: Simplify right side
    95,935.40x = 8,745,059,399.15
  5. Step 5: Solve for x
    x = 8,745,059,399.15/95,935.40
  6. Step 6: Final answer
    x = 91,155.71

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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.