Home / 253,684.16-350,104.08-140,517.44

Finding the Fourth Proportional to 253,684.16, 350,104.08 and 140,517.44

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Solution

The fourth proportional to 253,684.16, 350,104.08 and 140,517.44 is: 193,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,684.16 : 350,104.08 = 140,517.44 : x
  2. Step 2: Convert to fraction form
    253,684.16/350,104.08 = 140,517.44/x
  3. Step 3: Cross multiply
    253,684.16x = 350,104.08 × 140,517.44
  4. Step 4: Simplify right side
    253,684.16x = 49,195,729,055.16
  5. Step 5: Solve for x
    x = 49,195,729,055.16/253,684.16
  6. Step 6: Final answer
    x = 193,925.11

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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.