Home / 112,260.37-168,390.56-33,374.47

Finding the Fourth Proportional to 112,260.37, 168,390.56 and 33,374.47

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Solution

The fourth proportional to 112,260.37, 168,390.56 and 33,374.47 is: 50,061.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,260.37 : 168,390.56 = 33,374.47 : x
  2. Step 2: Convert to fraction form
    112,260.37/168,390.56 = 33,374.47/x
  3. Step 3: Cross multiply
    112,260.37x = 168,390.56 × 33,374.47
  4. Step 4: Simplify right side
    112,260.37x = 5,619,945,526.13
  5. Step 5: Solve for x
    x = 5,619,945,526.13/112,260.37
  6. Step 6: Final answer
    x = 50,061.71

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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.