Home / 195,643.52-293,426.40-95,760.80

Finding the Fourth Proportional to 195,643.52, 293,426.40 and 95,760.80

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Solution

The fourth proportional to 195,643.52, 293,426.40 and 95,760.80 is: 143,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,643.52 : 293,426.40 = 95,760.80 : x
  2. Step 2: Convert to fraction form
    195,643.52/293,426.40 = 95,760.80/x
  3. Step 3: Cross multiply
    195,643.52x = 293,426.40 × 95,760.80
  4. Step 4: Simplify right side
    195,643.52x = 28,098,746,805.12
  5. Step 5: Solve for x
    x = 28,098,746,805.12/195,643.52
  6. Step 6: Final answer
    x = 143,622.17

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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.