Home / 302,524.30-417,467.01-166,553.11

Finding the Fourth Proportional to 302,524.30, 417,467.01 and 166,553.11

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Solution

The fourth proportional to 302,524.30, 417,467.01 and 166,553.11 is: 229,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,524.30 : 417,467.01 = 166,553.11 : x
  2. Step 2: Convert to fraction form
    302,524.30/417,467.01 = 166,553.11/x
  3. Step 3: Cross multiply
    302,524.30x = 417,467.01 × 166,553.11
  4. Step 4: Simplify right side
    302,524.30x = 69,530,428,837.90
  5. Step 5: Solve for x
    x = 69,530,428,837.90/302,524.30
  6. Step 6: Final answer
    x = 229,834.19

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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.