Home / 437,581.94-656,370.03-122,040.50

Finding the Fourth Proportional to 437,581.94, 656,370.03 and 122,040.50

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Solution

The fourth proportional to 437,581.94, 656,370.03 and 122,040.50 is: 183,059.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,581.94 : 656,370.03 = 122,040.50 : x
  2. Step 2: Convert to fraction form
    437,581.94/656,370.03 = 122,040.50/x
  3. Step 3: Cross multiply
    437,581.94x = 656,370.03 × 122,040.50
  4. Step 4: Simplify right side
    437,581.94x = 80,103,726,646.22
  5. Step 5: Solve for x
    x = 80,103,726,646.22/437,581.94
  6. Step 6: Final answer
    x = 183,059.95

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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.