Home / 40,178.67-60,263.38-16,162.07

Finding the Fourth Proportional to 40,178.67, 60,263.38 and 16,162.07

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Solution

The fourth proportional to 40,178.67, 60,263.38 and 16,162.07 is: 24,241.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,178.67 : 60,263.38 = 16,162.07 : x
  2. Step 2: Convert to fraction form
    40,178.67/60,263.38 = 16,162.07/x
  3. Step 3: Cross multiply
    40,178.67x = 60,263.38 × 16,162.07
  4. Step 4: Simplify right side
    40,178.67x = 973,981,076.25
  5. Step 5: Solve for x
    x = 973,981,076.25/40,178.67
  6. Step 6: Final answer
    x = 24,241.25

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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.