Home / 150,440.84-225,675.24-54,402.08

Finding the Fourth Proportional to 150,440.84, 225,675.24 and 54,402.08

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Solution

The fourth proportional to 150,440.84, 225,675.24 and 54,402.08 is: 81,608.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,440.84 : 225,675.24 = 54,402.08 : x
  2. Step 2: Convert to fraction form
    150,440.84/225,675.24 = 54,402.08/x
  3. Step 3: Cross multiply
    150,440.84x = 225,675.24 × 54,402.08
  4. Step 4: Simplify right side
    150,440.84x = 12,277,202,550.54
  5. Step 5: Solve for x
    x = 12,277,202,550.54/150,440.84
  6. Step 6: Final answer
    x = 81,608.17

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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.