Home / 68,122.02-102,150.22-23,747.79

Finding the Fourth Proportional to 68,122.02, 102,150.22 and 23,747.79

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Solution

The fourth proportional to 68,122.02, 102,150.22 and 23,747.79 is: 35,610.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,122.02 : 102,150.22 = 23,747.79 : x
  2. Step 2: Convert to fraction form
    68,122.02/102,150.22 = 23,747.79/x
  3. Step 3: Cross multiply
    68,122.02x = 102,150.22 × 23,747.79
  4. Step 4: Simplify right side
    68,122.02x = 2,425,841,343.52
  5. Step 5: Solve for x
    x = 2,425,841,343.52/68,122.02
  6. Step 6: Final answer
    x = 35,610.24

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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.