Home / 362,052.39-543,082.56-109,335.03

Finding the Fourth Proportional to 362,052.39, 543,082.56 and 109,335.03

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Solution

The fourth proportional to 362,052.39, 543,082.56 and 109,335.03 is: 164,003.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,052.39 : 543,082.56 = 109,335.03 : x
  2. Step 2: Convert to fraction form
    362,052.39/543,082.56 = 109,335.03/x
  3. Step 3: Cross multiply
    362,052.39x = 543,082.56 × 109,335.03
  4. Step 4: Simplify right side
    362,052.39x = 59,377,945,274.66
  5. Step 5: Solve for x
    x = 59,377,945,274.66/362,052.39
  6. Step 6: Final answer
    x = 164,003.74

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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.