Home / 195,895.97-293,954.67-83,565.57

Finding the Fourth Proportional to 195,895.97, 293,954.67 and 83,565.57

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Solution

The fourth proportional to 195,895.97, 293,954.67 and 83,565.57 is: 125,395.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,895.97 : 293,954.67 = 83,565.57 : x
  2. Step 2: Convert to fraction form
    195,895.97/293,954.67 = 83,565.57/x
  3. Step 3: Cross multiply
    195,895.97x = 293,954.67 × 83,565.57
  4. Step 4: Simplify right side
    195,895.97x = 24,564,489,552.71
  5. Step 5: Solve for x
    x = 24,564,489,552.71/195,895.97
  6. Step 6: Final answer
    x = 125,395.58

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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.