Home / 48,254.88-72,405.36-17,104.80

Finding the Fourth Proportional to 48,254.88, 72,405.36 and 17,104.80

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Solution

The fourth proportional to 48,254.88, 72,405.36 and 17,104.80 is: 25,665.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,254.88 : 72,405.36 = 17,104.80 : x
  2. Step 2: Convert to fraction form
    48,254.88/72,405.36 = 17,104.80/x
  3. Step 3: Cross multiply
    48,254.88x = 72,405.36 × 17,104.80
  4. Step 4: Simplify right side
    48,254.88x = 1,238,479,201.73
  5. Step 5: Solve for x
    x = 1,238,479,201.73/48,254.88
  6. Step 6: Final answer
    x = 25,665.37

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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.