Home / 120,366.80-180,439.63-41,462.27

Finding the Fourth Proportional to 120,366.80, 180,439.63 and 41,462.27

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Solution

The fourth proportional to 120,366.80, 180,439.63 and 41,462.27 is: 62,155.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,366.80 : 180,439.63 = 41,462.27 : x
  2. Step 2: Convert to fraction form
    120,366.80/180,439.63 = 41,462.27/x
  3. Step 3: Cross multiply
    120,366.80x = 180,439.63 × 41,462.27
  4. Step 4: Simplify right side
    120,366.80x = 7,481,435,651.91
  5. Step 5: Solve for x
    x = 7,481,435,651.91/120,366.80
  6. Step 6: Final answer
    x = 62,155.31

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1.5x scale

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.