Home / 195,761.12-293,813.04-101,055.20

Finding the Fourth Proportional to 195,761.12, 293,813.04 and 101,055.20

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Solution

The fourth proportional to 195,761.12, 293,813.04 and 101,055.20 is: 151,671.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761.12 : 293,813.04 = 101,055.20 : x
  2. Step 2: Convert to fraction form
    195,761.12/293,813.04 = 101,055.20/x
  3. Step 3: Cross multiply
    195,761.12x = 293,813.04 × 101,055.20
  4. Step 4: Simplify right side
    195,761.12x = 29,691,335,519.81
  5. Step 5: Solve for x
    x = 29,691,335,519.81/195,761.12
  6. Step 6: Final answer
    x = 151,671.26

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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.