Home / 113,156.05-169,765.86-33,195.91

Finding the Fourth Proportional to 113,156.05, 169,765.86 and 33,195.91

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Solution

The fourth proportional to 113,156.05, 169,765.86 and 33,195.91 is: 49,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,156.05 : 169,765.86 = 33,195.91 : x
  2. Step 2: Convert to fraction form
    113,156.05/169,765.86 = 33,195.91/x
  3. Step 3: Cross multiply
    113,156.05x = 169,765.86 × 33,195.91
  4. Step 4: Simplify right side
    113,156.05x = 5,635,531,619.24
  5. Step 5: Solve for x
    x = 5,635,531,619.24/113,156.05
  6. Step 6: Final answer
    x = 49,803.18

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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.