Home / 100,822.23-151,326.75-50,937.48

Finding the Fourth Proportional to 100,822.23, 151,326.75 and 50,937.48

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Solution

The fourth proportional to 100,822.23, 151,326.75 and 50,937.48 is: 76,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,822.23 : 151,326.75 = 50,937.48 : x
  2. Step 2: Convert to fraction form
    100,822.23/151,326.75 = 50,937.48/x
  3. Step 3: Cross multiply
    100,822.23x = 151,326.75 × 50,937.48
  4. Step 4: Simplify right side
    100,822.23x = 7,708,203,492.61
  5. Step 5: Solve for x
    x = 7,708,203,492.61/100,822.23
  6. Step 6: Final answer
    x = 76,453.41

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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.