Home / 141,259.98-194,952.48-80,839.24

Finding the Fourth Proportional to 141,259.98, 194,952.48 and 80,839.24

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Solution

The fourth proportional to 141,259.98, 194,952.48 and 80,839.24 is: 111,566.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,259.98 : 194,952.48 = 80,839.24 : x
  2. Step 2: Convert to fraction form
    141,259.98/194,952.48 = 80,839.24/x
  3. Step 3: Cross multiply
    141,259.98x = 194,952.48 × 80,839.24
  4. Step 4: Simplify right side
    141,259.98x = 15,759,810,319.32
  5. Step 5: Solve for x
    x = 15,759,810,319.32/141,259.98
  6. Step 6: Final answer
    x = 111,566.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.