Home / 193,524.40-267,016.93-112,905.91

Finding the Fourth Proportional to 193,524.40, 267,016.93 and 112,905.91

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Solution

The fourth proportional to 193,524.40, 267,016.93 and 112,905.91 is: 155,782.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,524.40 : 267,016.93 = 112,905.91 : x
  2. Step 2: Convert to fraction form
    193,524.40/267,016.93 = 112,905.91/x
  3. Step 3: Cross multiply
    193,524.40x = 267,016.93 × 112,905.91
  4. Step 4: Simplify right side
    193,524.40x = 30,147,789,467.06
  5. Step 5: Solve for x
    x = 30,147,789,467.06/193,524.40
  6. Step 6: Final answer
    x = 155,782.89

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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.