Home / 110,864.46-166,193.01-40,724.94

Finding the Fourth Proportional to 110,864.46, 166,193.01 and 40,724.94

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Solution

The fourth proportional to 110,864.46, 166,193.01 and 40,724.94 is: 61,049.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,864.46 : 166,193.01 = 40,724.94 : x
  2. Step 2: Convert to fraction form
    110,864.46/166,193.01 = 40,724.94/x
  3. Step 3: Cross multiply
    110,864.46x = 166,193.01 × 40,724.94
  4. Step 4: Simplify right side
    110,864.46x = 6,768,200,360.67
  5. Step 5: Solve for x
    x = 6,768,200,360.67/110,864.46
  6. Step 6: Final answer
    x = 61,049.32

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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.