Home / 183,348.42-275,101.07-76,757.28

Finding the Fourth Proportional to 183,348.42, 275,101.07 and 76,757.28

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Solution

The fourth proportional to 183,348.42, 275,101.07 and 76,757.28 is: 115,168.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,348.42 : 275,101.07 = 76,757.28 : x
  2. Step 2: Convert to fraction form
    183,348.42/275,101.07 = 76,757.28/x
  3. Step 3: Cross multiply
    183,348.42x = 275,101.07 × 76,757.28
  4. Step 4: Simplify right side
    183,348.42x = 21,116,009,474.50
  5. Step 5: Solve for x
    x = 21,116,009,474.50/183,348.42
  6. Step 6: Final answer
    x = 115,168.76

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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.