Home / 254,933.08-351,812.10-140,224.12

Finding the Fourth Proportional to 254,933.08, 351,812.10 and 140,224.12

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Solution

The fourth proportional to 254,933.08, 351,812.10 and 140,224.12 is: 193,511.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,933.08 : 351,812.10 = 140,224.12 : x
  2. Step 2: Convert to fraction form
    254,933.08/351,812.10 = 140,224.12/x
  3. Step 3: Cross multiply
    254,933.08x = 351,812.10 × 140,224.12
  4. Step 4: Simplify right side
    254,933.08x = 49,332,542,127.85
  5. Step 5: Solve for x
    x = 49,332,542,127.85/254,933.08
  6. Step 6: Final answer
    x = 193,511.73

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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.