Home / 84,884.28-127,348.07-39,896.93

Finding the Fourth Proportional to 84,884.28, 127,348.07 and 39,896.93

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Solution

The fourth proportional to 84,884.28, 127,348.07 and 39,896.93 is: 59,855.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,884.28 : 127,348.07 = 39,896.93 : x
  2. Step 2: Convert to fraction form
    84,884.28/127,348.07 = 39,896.93/x
  3. Step 3: Cross multiply
    84,884.28x = 127,348.07 × 39,896.93
  4. Step 4: Simplify right side
    84,884.28x = 5,080,796,198.20
  5. Step 5: Solve for x
    x = 5,080,796,198.20/84,884.28
  6. Step 6: Final answer
    x = 59,855.56

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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.