Home / 100,822.07-151,326.45-50,937.27

Finding the Fourth Proportional to 100,822.07, 151,326.45 and 50,937.27

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Solution

The fourth proportional to 100,822.07, 151,326.45 and 50,937.27 is: 76,453.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,822.07 : 151,326.45 = 50,937.27 : x
  2. Step 2: Convert to fraction form
    100,822.07/151,326.45 = 50,937.27/x
  3. Step 3: Cross multiply
    100,822.07x = 151,326.45 × 50,937.27
  4. Step 4: Simplify right side
    100,822.07x = 7,708,156,241.79
  5. Step 5: Solve for x
    x = 7,708,156,241.79/100,822.07
  6. Step 6: Final answer
    x = 76,453.07

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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.