Home / 157,517.20-236,194.20-46,694.80

Finding the Fourth Proportional to 157,517.20, 236,194.20 and 46,694.80

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Solution

The fourth proportional to 157,517.20, 236,194.20 and 46,694.80 is: 70,018.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,517.20 : 236,194.20 = 46,694.80 : x
  2. Step 2: Convert to fraction form
    157,517.20/236,194.20 = 46,694.80/x
  3. Step 3: Cross multiply
    157,517.20x = 236,194.20 × 46,694.80
  4. Step 4: Simplify right side
    157,517.20x = 11,029,040,930.16
  5. Step 5: Solve for x
    x = 11,029,040,930.16/157,517.20
  6. Step 6: Final answer
    x = 70,018.01

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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.