Home / 121,192.53-181,797.10-41,197.94

Finding the Fourth Proportional to 121,192.53, 181,797.10 and 41,197.94

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Solution

The fourth proportional to 121,192.53, 181,797.10 and 41,197.94 is: 61,799.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,192.53 : 181,797.10 = 41,197.94 : x
  2. Step 2: Convert to fraction form
    121,192.53/181,797.10 = 41,197.94/x
  3. Step 3: Cross multiply
    121,192.53x = 181,797.10 × 41,197.94
  4. Step 4: Simplify right side
    121,192.53x = 7,489,666,017.97
  5. Step 5: Solve for x
    x = 7,489,666,017.97/121,192.53
  6. Step 6: Final answer
    x = 61,799.73

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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.