Home / 192,239.36-288,177.60-92,456

Finding the Fourth Proportional to 192,239.36, 288,177.60 and 92,456

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Solution

The fourth proportional to 192,239.36, 288,177.60 and 92,456 is: 138,596.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,239.36 : 288,177.60 = 92,456 : x
  2. Step 2: Convert to fraction form
    192,239.36/288,177.60 = 92,456/x
  3. Step 3: Cross multiply
    192,239.36x = 288,177.60 × 92,456
  4. Step 4: Simplify right side
    192,239.36x = 26,643,748,185.60
  5. Step 5: Solve for x
    x = 26,643,748,185.60/192,239.36
  6. Step 6: Final answer
    x = 138,596.74

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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.