Home / 303,519.03-418,862.39-167,552.43

Finding the Fourth Proportional to 303,519.03, 418,862.39 and 167,552.43

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Solution

The fourth proportional to 303,519.03, 418,862.39 and 167,552.43 is: 231,225.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,519.03 : 418,862.39 = 167,552.43 : x
  2. Step 2: Convert to fraction form
    303,519.03/418,862.39 = 167,552.43/x
  3. Step 3: Cross multiply
    303,519.03x = 418,862.39 × 167,552.43
  4. Step 4: Simplify right side
    303,519.03x = 70,181,411,280.11
  5. Step 5: Solve for x
    x = 70,181,411,280.11/303,519.03
  6. Step 6: Final answer
    x = 231,225.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.