Home / 195,939.46-293,761.10-101,128.45

Finding the Fourth Proportional to 195,939.46, 293,761.10 and 101,128.45

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Solution

The fourth proportional to 195,939.46, 293,761.10 and 101,128.45 is: 151,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,939.46 : 293,761.10 = 101,128.45 : x
  2. Step 2: Convert to fraction form
    195,939.46/293,761.10 = 101,128.45/x
  3. Step 3: Cross multiply
    195,939.46x = 293,761.10 × 101,128.45
  4. Step 4: Simplify right side
    195,939.46x = 29,707,604,231.71
  5. Step 5: Solve for x
    x = 29,707,604,231.71/195,939.46
  6. Step 6: Final answer
    x = 151,616.24

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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.