Home / 109,949.24-164,934.66-31,064.08

Finding the Fourth Proportional to 109,949.24, 164,934.66 and 31,064.08

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Solution

The fourth proportional to 109,949.24, 164,934.66 and 31,064.08 is: 46,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,949.24 : 164,934.66 = 31,064.08 : x
  2. Step 2: Convert to fraction form
    109,949.24/164,934.66 = 31,064.08/x
  3. Step 3: Cross multiply
    109,949.24x = 164,934.66 × 31,064.08
  4. Step 4: Simplify right side
    109,949.24x = 5,123,543,473.01
  5. Step 5: Solve for x
    x = 5,123,543,473.01/109,949.24
  6. Step 6: Final answer
    x = 46,599.17

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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.