Home / 95,884.11-132,182.54-75,430.63

Finding the Fourth Proportional to 95,884.11, 132,182.54 and 75,430.63

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Solution

The fourth proportional to 95,884.11, 132,182.54 and 75,430.63 is: 103,986.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,884.11 : 132,182.54 = 75,430.63 : x
  2. Step 2: Convert to fraction form
    95,884.11/132,182.54 = 75,430.63/x
  3. Step 3: Cross multiply
    95,884.11x = 132,182.54 × 75,430.63
  4. Step 4: Simplify right side
    95,884.11x = 9,970,612,621.00
  5. Step 5: Solve for x
    x = 9,970,612,621.00/95,884.11
  6. Step 6: Final answer
    x = 103,986.07

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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.