Home / 120,167.55-180,196.65-63,993.24

Finding the Fourth Proportional to 120,167.55, 180,196.65 and 63,993.24

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Solution

The fourth proportional to 120,167.55, 180,196.65 and 63,993.24 is: 95,960.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,167.55 : 180,196.65 = 63,993.24 : x
  2. Step 2: Convert to fraction form
    120,167.55/180,196.65 = 63,993.24/x
  3. Step 3: Cross multiply
    120,167.55x = 180,196.65 × 63,993.24
  4. Step 4: Simplify right side
    120,167.55x = 11,531,367,470.65
  5. Step 5: Solve for x
    x = 11,531,367,470.65/120,167.55
  6. Step 6: Final answer
    x = 95,960.74

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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.