Home / 167,619.02-251,586.50-61,105.95

Finding the Fourth Proportional to 167,619.02, 251,586.50 and 61,105.95

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Solution

The fourth proportional to 167,619.02, 251,586.50 and 61,105.95 is: 91,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,619.02 : 251,586.50 = 61,105.95 : x
  2. Step 2: Convert to fraction form
    167,619.02/251,586.50 = 61,105.95/x
  3. Step 3: Cross multiply
    167,619.02x = 251,586.50 × 61,105.95
  4. Step 4: Simplify right side
    167,619.02x = 15,373,431,784.15
  5. Step 5: Solve for x
    x = 15,373,431,784.15/167,619.02
  6. Step 6: Final answer
    x = 91,716.51

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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.