Home / 195,440.95-293,087.62-83,174.04

Finding the Fourth Proportional to 195,440.95, 293,087.62 and 83,174.04

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Solution

The fourth proportional to 195,440.95, 293,087.62 and 83,174.04 is: 124,729.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,440.95 : 293,087.62 = 83,174.04 : x
  2. Step 2: Convert to fraction form
    195,440.95/293,087.62 = 83,174.04/x
  3. Step 3: Cross multiply
    195,440.95x = 293,087.62 × 83,174.04
  4. Step 4: Simplify right side
    195,440.95x = 24,377,281,065.50
  5. Step 5: Solve for x
    x = 24,377,281,065.50/195,440.95
  6. Step 6: Final answer
    x = 124,729.65

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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.