Home / 191,391.28-263,846.24-134,626.48

Finding the Fourth Proportional to 191,391.28, 263,846.24 and 134,626.48

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Solution

The fourth proportional to 191,391.28, 263,846.24 and 134,626.48 is: 185,592.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,391.28 : 263,846.24 = 134,626.48 : x
  2. Step 2: Convert to fraction form
    191,391.28/263,846.24 = 134,626.48/x
  3. Step 3: Cross multiply
    191,391.28x = 263,846.24 × 134,626.48
  4. Step 4: Simplify right side
    191,391.28x = 35,520,690,552.44
  5. Step 5: Solve for x
    x = 35,520,690,552.44/191,391.28
  6. Step 6: Final answer
    x = 185,592.00

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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.