Home / 199,326.03-299,129.15-180,268.88

Finding the Fourth Proportional to 199,326.03, 299,129.15 and 180,268.88

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Solution

The fourth proportional to 199,326.03, 299,129.15 and 180,268.88 is: 270,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,326.03 : 299,129.15 = 180,268.88 : x
  2. Step 2: Convert to fraction form
    199,326.03/299,129.15 = 180,268.88/x
  3. Step 3: Cross multiply
    199,326.03x = 299,129.15 × 180,268.88
  4. Step 4: Simplify right side
    199,326.03x = 53,923,676,692.33
  5. Step 5: Solve for x
    x = 53,923,676,692.33/199,326.03
  6. Step 6: Final answer
    x = 270,530.03

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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.