Home / 120,067.17-180,094.23-60,901.30

Finding the Fourth Proportional to 120,067.17, 180,094.23 and 60,901.30

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Solution

The fourth proportional to 120,067.17, 180,094.23 and 60,901.30 is: 91,348.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,067.17 : 180,094.23 = 60,901.30 : x
  2. Step 2: Convert to fraction form
    120,067.17/180,094.23 = 60,901.30/x
  3. Step 3: Cross multiply
    120,067.17x = 180,094.23 × 60,901.30
  4. Step 4: Simplify right side
    120,067.17x = 10,967,972,729.50
  5. Step 5: Solve for x
    x = 10,967,972,729.50/120,067.17
  6. Step 6: Final answer
    x = 91,348.64

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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.