Home / 183,722.07-275,583.30-72,914.07

Finding the Fourth Proportional to 183,722.07, 275,583.30 and 72,914.07

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Solution

The fourth proportional to 183,722.07, 275,583.30 and 72,914.07 is: 109,371.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,722.07 : 275,583.30 = 72,914.07 : x
  2. Step 2: Convert to fraction form
    183,722.07/275,583.30 = 72,914.07/x
  3. Step 3: Cross multiply
    183,722.07x = 275,583.30 × 72,914.07
  4. Step 4: Simplify right side
    183,722.07x = 20,093,900,027.03
  5. Step 5: Solve for x
    x = 20,093,900,027.03/183,722.07
  6. Step 6: Final answer
    x = 109,371.18

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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.