Home / 250,111.80-345,197.88-148,194.63

Finding the Fourth Proportional to 250,111.80, 345,197.88 and 148,194.63

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Solution

The fourth proportional to 250,111.80, 345,197.88 and 148,194.63 is: 204,534.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,111.80 : 345,197.88 = 148,194.63 : x
  2. Step 2: Convert to fraction form
    250,111.80/345,197.88 = 148,194.63/x
  3. Step 3: Cross multiply
    250,111.80x = 345,197.88 × 148,194.63
  4. Step 4: Simplify right side
    250,111.80x = 51,156,472,103.38
  5. Step 5: Solve for x
    x = 51,156,472,103.38/250,111.80
  6. Step 6: Final answer
    x = 204,534.42

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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.