Home / 130,414.56-195,630.18-36,927.60

Finding the Fourth Proportional to 130,414.56, 195,630.18 and 36,927.60

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Solution

The fourth proportional to 130,414.56, 195,630.18 and 36,927.60 is: 55,393.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,414.56 : 195,630.18 = 36,927.60 : x
  2. Step 2: Convert to fraction form
    130,414.56/195,630.18 = 36,927.60/x
  3. Step 3: Cross multiply
    130,414.56x = 195,630.18 × 36,927.60
  4. Step 4: Simplify right side
    130,414.56x = 7,224,153,034.97
  5. Step 5: Solve for x
    x = 7,224,153,034.97/130,414.56
  6. Step 6: Final answer
    x = 55,393.76

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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.