Home / 362,054.38-543,085.56-109,337.02

Finding the Fourth Proportional to 362,054.38, 543,085.56 and 109,337.02

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Solution

The fourth proportional to 362,054.38, 543,085.56 and 109,337.02 is: 164,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,054.38 : 543,085.56 = 109,337.02 : x
  2. Step 2: Convert to fraction form
    362,054.38/543,085.56 = 109,337.02/x
  3. Step 3: Cross multiply
    362,054.38x = 543,085.56 × 109,337.02
  4. Step 4: Simplify right side
    362,054.38x = 59,379,356,735.43
  5. Step 5: Solve for x
    x = 59,379,356,735.43/362,054.38
  6. Step 6: Final answer
    x = 164,006.73

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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.