Home / 196,027.17-270,612.54-131,472.86

Finding the Fourth Proportional to 196,027.17, 270,612.54 and 131,472.86

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Solution

The fourth proportional to 196,027.17, 270,612.54 and 131,472.86 is: 181,496.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,027.17 : 270,612.54 = 131,472.86 : x
  2. Step 2: Convert to fraction form
    196,027.17/270,612.54 = 131,472.86/x
  3. Step 3: Cross multiply
    196,027.17x = 270,612.54 × 131,472.86
  4. Step 4: Simplify right side
    196,027.17x = 35,578,203,232.60
  5. Step 5: Solve for x
    x = 35,578,203,232.60/196,027.17
  6. Step 6: Final answer
    x = 181,496.29

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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.