Home / 130,755.38-195,964.46-63,271.55

Finding the Fourth Proportional to 130,755.38, 195,964.46 and 63,271.55

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Solution

The fourth proportional to 130,755.38, 195,964.46 and 63,271.55 is: 94,825.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,755.38 : 195,964.46 = 63,271.55 : x
  2. Step 2: Convert to fraction form
    130,755.38/195,964.46 = 63,271.55/x
  3. Step 3: Cross multiply
    130,755.38x = 195,964.46 × 63,271.55
  4. Step 4: Simplify right side
    130,755.38x = 12,398,974,812.76
  5. Step 5: Solve for x
    x = 12,398,974,812.76/130,755.38
  6. Step 6: Final answer
    x = 94,825.73

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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.