Home / 250,083.29-345,114.97-136,906.04

Finding the Fourth Proportional to 250,083.29, 345,114.97 and 136,906.04

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Solution

The fourth proportional to 250,083.29, 345,114.97 and 136,906.04 is: 188,930.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,083.29 : 345,114.97 = 136,906.04 : x
  2. Step 2: Convert to fraction form
    250,083.29/345,114.97 = 136,906.04/x
  3. Step 3: Cross multiply
    250,083.29x = 345,114.97 × 136,906.04
  4. Step 4: Simplify right side
    250,083.29x = 47,248,324,407.94
  5. Step 5: Solve for x
    x = 47,248,324,407.94/250,083.29
  6. Step 6: Final answer
    x = 188,930.35

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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.