Home / 195,757.16-293,679.50-62,645.40

Finding the Fourth Proportional to 195,757.16, 293,679.50 and 62,645.40

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Solution

The fourth proportional to 195,757.16, 293,679.50 and 62,645.40 is: 93,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,757.16 : 293,679.50 = 62,645.40 : x
  2. Step 2: Convert to fraction form
    195,757.16/293,679.50 = 62,645.40/x
  3. Step 3: Cross multiply
    195,757.16x = 293,679.50 × 62,645.40
  4. Step 4: Simplify right side
    195,757.16x = 18,397,669,436.07
  5. Step 5: Solve for x
    x = 18,397,669,436.07/195,757.16
  6. Step 6: Final answer
    x = 93,982.10

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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.