Home / 34,159.80-51,153.30-27,247.80

Finding the Fourth Proportional to 34,159.80, 51,153.30 and 27,247.80

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Solution

The fourth proportional to 34,159.80, 51,153.30 and 27,247.80 is: 40,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,159.80 : 51,153.30 = 27,247.80 : x
  2. Step 2: Convert to fraction form
    34,159.80/51,153.30 = 27,247.80/x
  3. Step 3: Cross multiply
    34,159.80x = 51,153.30 × 27,247.80
  4. Step 4: Simplify right side
    34,159.80x = 1,393,814,887.74
  5. Step 5: Solve for x
    x = 1,393,814,887.74/34,159.80
  6. Step 6: Final answer
    x = 40,802.78

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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.