Home / 195,505.56-293,398.20-83,264.40

Finding the Fourth Proportional to 195,505.56, 293,398.20 and 83,264.40

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Solution

The fourth proportional to 195,505.56, 293,398.20 and 83,264.40 is: 124,956.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,505.56 : 293,398.20 = 83,264.40 : x
  2. Step 2: Convert to fraction form
    195,505.56/293,398.20 = 83,264.40/x
  3. Step 3: Cross multiply
    195,505.56x = 293,398.20 × 83,264.40
  4. Step 4: Simplify right side
    195,505.56x = 24,429,625,084.08
  5. Step 5: Solve for x
    x = 24,429,625,084.08/195,505.56
  6. Step 6: Final answer
    x = 124,956.17

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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.