Home / 192,650.27-288,852.35-92,611.40

Finding the Fourth Proportional to 192,650.27, 288,852.35 and 92,611.40

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Solution

The fourth proportional to 192,650.27, 288,852.35 and 92,611.40 is: 138,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,650.27 : 288,852.35 = 92,611.40 : x
  2. Step 2: Convert to fraction form
    192,650.27/288,852.35 = 92,611.40/x
  3. Step 3: Cross multiply
    192,650.27x = 288,852.35 × 92,611.40
  4. Step 4: Simplify right side
    192,650.27x = 26,751,018,619.47
  5. Step 5: Solve for x
    x = 26,751,018,619.47/192,650.27
  6. Step 6: Final answer
    x = 138,857.94

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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.