Home / 109,717.14-164,575.69-38,623.04

Finding the Fourth Proportional to 109,717.14, 164,575.69 and 38,623.04

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Solution

The fourth proportional to 109,717.14, 164,575.69 and 38,623.04 is: 57,934.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,717.14 : 164,575.69 = 38,623.04 : x
  2. Step 2: Convert to fraction form
    109,717.14/164,575.69 = 38,623.04/x
  3. Step 3: Cross multiply
    109,717.14x = 164,575.69 × 38,623.04
  4. Step 4: Simplify right side
    109,717.14x = 6,356,413,457.90
  5. Step 5: Solve for x
    x = 6,356,413,457.90/109,717.14
  6. Step 6: Final answer
    x = 57,934.55

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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.