Home / 171,013.16-235,997.58-95,561.66

Finding the Fourth Proportional to 171,013.16, 235,997.58 and 95,561.66

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Solution

The fourth proportional to 171,013.16, 235,997.58 and 95,561.66 is: 131,874.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,013.16 : 235,997.58 = 95,561.66 : x
  2. Step 2: Convert to fraction form
    171,013.16/235,997.58 = 95,561.66/x
  3. Step 3: Cross multiply
    171,013.16x = 235,997.58 × 95,561.66
  4. Step 4: Simplify right side
    171,013.16x = 22,552,320,500.78
  5. Step 5: Solve for x
    x = 22,552,320,500.78/171,013.16
  6. Step 6: Final answer
    x = 131,874.77

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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.