Home / 110,777.91-166,188.74-40,657.83

Finding the Fourth Proportional to 110,777.91, 166,188.74 and 40,657.83

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Solution

The fourth proportional to 110,777.91, 166,188.74 and 40,657.83 is: 60,994.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,777.91 : 166,188.74 = 40,657.83 : x
  2. Step 2: Convert to fraction form
    110,777.91/166,188.74 = 40,657.83/x
  3. Step 3: Cross multiply
    110,777.91x = 166,188.74 × 40,657.83
  4. Step 4: Simplify right side
    110,777.91x = 6,756,873,335.55
  5. Step 5: Solve for x
    x = 6,756,873,335.55/110,777.91
  6. Step 6: Final answer
    x = 60,994.77

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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.