Home / 254,600.30-351,359.54-141,423.05

Finding the Fourth Proportional to 254,600.30, 351,359.54 and 141,423.05

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Solution

The fourth proportional to 254,600.30, 351,359.54 and 141,423.05 is: 195,169.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,600.30 : 351,359.54 = 141,423.05 : x
  2. Step 2: Convert to fraction form
    254,600.30/351,359.54 = 141,423.05/x
  3. Step 3: Cross multiply
    254,600.30x = 351,359.54 × 141,423.05
  4. Step 4: Simplify right side
    254,600.30x = 49,690,335,329.48
  5. Step 5: Solve for x
    x = 49,690,335,329.48/254,600.30
  6. Step 6: Final answer
    x = 195,169.98

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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.