Home / 233,912.84-322,776.90-131,954.36

Finding the Fourth Proportional to 233,912.84, 322,776.90 and 131,954.36

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Solution

The fourth proportional to 233,912.84, 322,776.90 and 131,954.36 is: 182,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.84 : 322,776.90 = 131,954.36 : x
  2. Step 2: Convert to fraction form
    233,912.84/322,776.90 = 131,954.36/x
  3. Step 3: Cross multiply
    233,912.84x = 322,776.90 × 131,954.36
  4. Step 4: Simplify right side
    233,912.84x = 42,591,819,262.28
  5. Step 5: Solve for x
    x = 42,591,819,262.28/233,912.84
  6. Step 6: Final answer
    x = 182,084.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.