Home / 131,734.56-197,601.96-61,663.08

Finding the Fourth Proportional to 131,734.56, 197,601.96 and 61,663.08

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Solution

The fourth proportional to 131,734.56, 197,601.96 and 61,663.08 is: 92,494.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,734.56 : 197,601.96 = 61,663.08 : x
  2. Step 2: Convert to fraction form
    131,734.56/197,601.96 = 61,663.08/x
  3. Step 3: Cross multiply
    131,734.56x = 197,601.96 × 61,663.08
  4. Step 4: Simplify right side
    131,734.56x = 12,184,745,467.64
  5. Step 5: Solve for x
    x = 12,184,745,467.64/131,734.56
  6. Step 6: Final answer
    x = 92,494.68

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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.