Home / 130,418.33-195,635.18-36,916.25

Finding the Fourth Proportional to 130,418.33, 195,635.18 and 36,916.25

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Solution

The fourth proportional to 130,418.33, 195,635.18 and 36,916.25 is: 55,376.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,418.33 : 195,635.18 = 36,916.25 : x
  2. Step 2: Convert to fraction form
    130,418.33/195,635.18 = 36,916.25/x
  3. Step 3: Cross multiply
    130,418.33x = 195,635.18 × 36,916.25
  4. Step 4: Simplify right side
    130,418.33x = 7,222,117,029.09
  5. Step 5: Solve for x
    x = 7,222,117,029.09/130,418.33
  6. Step 6: Final answer
    x = 55,376.55

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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.