Home / 193,361.79-266,888.33-132,132.77

Finding the Fourth Proportional to 193,361.79, 266,888.33 and 132,132.77

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Solution

The fourth proportional to 193,361.79, 266,888.33 and 132,132.77 is: 182,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,361.79 : 266,888.33 = 132,132.77 : x
  2. Step 2: Convert to fraction form
    193,361.79/266,888.33 = 132,132.77/x
  3. Step 3: Cross multiply
    193,361.79x = 266,888.33 × 132,132.77
  4. Step 4: Simplify right side
    193,361.79x = 35,264,693,824.80
  5. Step 5: Solve for x
    x = 35,264,693,824.80/193,361.79
  6. Step 6: Final answer
    x = 182,376.74

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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.