Home / 130,382.64-195,542.64-60,194.52

Finding the Fourth Proportional to 130,382.64, 195,542.64 and 60,194.52

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Solution

The fourth proportional to 130,382.64, 195,542.64 and 60,194.52 is: 90,277.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,382.64 : 195,542.64 = 60,194.52 : x
  2. Step 2: Convert to fraction form
    130,382.64/195,542.64 = 60,194.52/x
  3. Step 3: Cross multiply
    130,382.64x = 195,542.64 × 60,194.52
  4. Step 4: Simplify right side
    130,382.64x = 11,770,595,354.33
  5. Step 5: Solve for x
    x = 11,770,595,354.33/130,382.64
  6. Step 6: Final answer
    x = 90,277.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.