Home / 362,056.38-543,088.56-109,339.02

Finding the Fourth Proportional to 362,056.38, 543,088.56 and 109,339.02

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Solution

The fourth proportional to 362,056.38, 543,088.56 and 109,339.02 is: 164,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,056.38 : 543,088.56 = 109,339.02 : x
  2. Step 2: Convert to fraction form
    362,056.38/543,088.56 = 109,339.02/x
  3. Step 3: Cross multiply
    362,056.38x = 543,088.56 × 109,339.02
  4. Step 4: Simplify right side
    362,056.38x = 59,380,770,923.61
  5. Step 5: Solve for x
    x = 59,380,770,923.61/362,056.38
  6. Step 6: Final answer
    x = 164,009.73

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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.