Home / 131,170.14-196,773.54-64,610.82

Finding the Fourth Proportional to 131,170.14, 196,773.54 and 64,610.82

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Solution

The fourth proportional to 131,170.14, 196,773.54 and 64,610.82 is: 96,925.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,170.14 : 196,773.54 = 64,610.82 : x
  2. Step 2: Convert to fraction form
    131,170.14/196,773.54 = 64,610.82/x
  3. Step 3: Cross multiply
    131,170.14x = 196,773.54 × 64,610.82
  4. Step 4: Simplify right side
    131,170.14x = 12,713,699,773.70
  5. Step 5: Solve for x
    x = 12,713,699,773.70/131,170.14
  6. Step 6: Final answer
    x = 96,925.26

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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.