Home / 109,828.45-164,554.42-73,737.29

Finding the Fourth Proportional to 109,828.45, 164,554.42 and 73,737.29

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Solution

The fourth proportional to 109,828.45, 164,554.42 and 73,737.29 is: 110,479.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,828.45 : 164,554.42 = 73,737.29 : x
  2. Step 2: Convert to fraction form
    109,828.45/164,554.42 = 73,737.29/x
  3. Step 3: Cross multiply
    109,828.45x = 164,554.42 × 73,737.29
  4. Step 4: Simplify right side
    109,828.45x = 12,133,797,353.62
  5. Step 5: Solve for x
    x = 12,133,797,353.62/109,828.45
  6. Step 6: Final answer
    x = 110,479.55

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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.