Home / 131,016.30-196,524.45-116,501.10

Finding the Fourth Proportional to 131,016.30, 196,524.45 and 116,501.10

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Solution

The fourth proportional to 131,016.30, 196,524.45 and 116,501.10 is: 174,751.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,016.30 : 196,524.45 = 116,501.10 : x
  2. Step 2: Convert to fraction form
    131,016.30/196,524.45 = 116,501.10/x
  3. Step 3: Cross multiply
    131,016.30x = 196,524.45 × 116,501.10
  4. Step 4: Simplify right side
    131,016.30x = 22,895,314,601.90
  5. Step 5: Solve for x
    x = 22,895,314,601.90/131,016.30
  6. Step 6: Final answer
    x = 174,751.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.