Home / 130,258.70-195,384.39-41,517.53

Finding the Fourth Proportional to 130,258.70, 195,384.39 and 41,517.53

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Solution

The fourth proportional to 130,258.70, 195,384.39 and 41,517.53 is: 62,275.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,258.70 : 195,384.39 = 41,517.53 : x
  2. Step 2: Convert to fraction form
    130,258.70/195,384.39 = 41,517.53/x
  3. Step 3: Cross multiply
    130,258.70x = 195,384.39 × 41,517.53
  4. Step 4: Simplify right side
    130,258.70x = 8,111,876,296.43
  5. Step 5: Solve for x
    x = 8,111,876,296.43/130,258.70
  6. Step 6: Final answer
    x = 62,275.12

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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.