Home / 262,839.30-362,717.88-141,980.55

Finding the Fourth Proportional to 262,839.30, 362,717.88 and 141,980.55

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Solution

The fourth proportional to 262,839.30, 362,717.88 and 141,980.55 is: 195,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,839.30 : 362,717.88 = 141,980.55 : x
  2. Step 2: Convert to fraction form
    262,839.30/362,717.88 = 141,980.55/x
  3. Step 3: Cross multiply
    262,839.30x = 362,717.88 × 141,980.55
  4. Step 4: Simplify right side
    262,839.30x = 51,498,884,999.09
  5. Step 5: Solve for x
    x = 51,498,884,999.09/262,839.30
  6. Step 6: Final answer
    x = 195,932.97

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1.5x scale

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.