Home / 83,334.10-124,891.80-33,373.30

Finding the Fourth Proportional to 83,334.10, 124,891.80 and 33,373.30

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Solution

The fourth proportional to 83,334.10, 124,891.80 and 33,373.30 is: 50,016.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,334.10 : 124,891.80 = 33,373.30 : x
  2. Step 2: Convert to fraction form
    83,334.10/124,891.80 = 33,373.30/x
  3. Step 3: Cross multiply
    83,334.10x = 124,891.80 × 33,373.30
  4. Step 4: Simplify right side
    83,334.10x = 4,168,051,508.94
  5. Step 5: Solve for x
    x = 4,168,051,508.94/83,334.10
  6. Step 6: Final answer
    x = 50,016.16

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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.