Home / 362,550.41-543,634.23-122,581.83

Finding the Fourth Proportional to 362,550.41, 543,634.23 and 122,581.83

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Solution

The fourth proportional to 362,550.41, 543,634.23 and 122,581.83 is: 183,808.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,550.41 : 543,634.23 = 122,581.83 : x
  2. Step 2: Convert to fraction form
    362,550.41/543,634.23 = 122,581.83/x
  3. Step 3: Cross multiply
    362,550.41x = 543,634.23 × 122,581.83
  4. Step 4: Simplify right side
    362,550.41x = 66,639,679,733.38
  5. Step 5: Solve for x
    x = 66,639,679,733.38/362,550.41
  6. Step 6: Final answer
    x = 183,808.04

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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.