Home / 104,194.85-156,290.11-25,309.49

Finding the Fourth Proportional to 104,194.85, 156,290.11 and 25,309.49

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Solution

The fourth proportional to 104,194.85, 156,290.11 and 25,309.49 is: 37,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,194.85 : 156,290.11 = 25,309.49 : x
  2. Step 2: Convert to fraction form
    104,194.85/156,290.11 = 25,309.49/x
  3. Step 3: Cross multiply
    104,194.85x = 156,290.11 × 25,309.49
  4. Step 4: Simplify right side
    104,194.85x = 3,955,622,131.42
  5. Step 5: Solve for x
    x = 3,955,622,131.42/104,194.85
  6. Step 6: Final answer
    x = 37,963.70

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1.5x scale

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.