Home / 61,180.14-91,759.26-38,927.43

Finding the Fourth Proportional to 61,180.14, 91,759.26 and 38,927.43

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Solution

The fourth proportional to 61,180.14, 91,759.26 and 38,927.43 is: 58,384.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,180.14 : 91,759.26 = 38,927.43 : x
  2. Step 2: Convert to fraction form
    61,180.14/91,759.26 = 38,927.43/x
  3. Step 3: Cross multiply
    61,180.14x = 91,759.26 × 38,927.43
  4. Step 4: Simplify right side
    61,180.14x = 3,571,952,170.50
  5. Step 5: Solve for x
    x = 3,571,952,170.50/61,180.14
  6. Step 6: Final answer
    x = 58,384.18

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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.