Home / 73,360.24-110,103.22-72,808.02

Finding the Fourth Proportional to 73,360.24, 110,103.22 and 72,808.02

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Solution

The fourth proportional to 73,360.24, 110,103.22 and 72,808.02 is: 109,274.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,360.24 : 110,103.22 = 72,808.02 : x
  2. Step 2: Convert to fraction form
    73,360.24/110,103.22 = 72,808.02/x
  3. Step 3: Cross multiply
    73,360.24x = 110,103.22 × 72,808.02
  4. Step 4: Simplify right side
    73,360.24x = 8,016,397,443.82
  5. Step 5: Solve for x
    x = 8,016,397,443.82/73,360.24
  6. Step 6: Final answer
    x = 109,274.42

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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.