Home / 131,750.66-197,626.26-61,679.18

Finding the Fourth Proportional to 131,750.66, 197,626.26 and 61,679.18

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Solution

The fourth proportional to 131,750.66, 197,626.26 and 61,679.18 is: 92,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,750.66 : 197,626.26 = 61,679.18 : x
  2. Step 2: Convert to fraction form
    131,750.66/197,626.26 = 61,679.18/x
  3. Step 3: Cross multiply
    131,750.66x = 197,626.26 × 61,679.18
  4. Step 4: Simplify right side
    131,750.66x = 12,189,425,663.27
  5. Step 5: Solve for x
    x = 12,189,425,663.27/131,750.66
  6. Step 6: Final answer
    x = 92,518.90

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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.