Home / 304,086.03-419,637.68-169,950.03

Finding the Fourth Proportional to 304,086.03, 419,637.68 and 169,950.03

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Solution

The fourth proportional to 304,086.03, 419,637.68 and 169,950.03 is: 234,530.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,086.03 : 419,637.68 = 169,950.03 : x
  2. Step 2: Convert to fraction form
    304,086.03/419,637.68 = 169,950.03/x
  3. Step 3: Cross multiply
    304,086.03x = 419,637.68 × 169,950.03
  4. Step 4: Simplify right side
    304,086.03x = 71,317,435,455.38
  5. Step 5: Solve for x
    x = 71,317,435,455.38/304,086.03
  6. Step 6: Final answer
    x = 234,530.46

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1.5x scale

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.