Home / 194,800.77-292,212.27-54,570.33

Finding the Fourth Proportional to 194,800.77, 292,212.27 and 54,570.33

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Solution

The fourth proportional to 194,800.77, 292,212.27 and 54,570.33 is: 81,858.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,800.77 : 292,212.27 = 54,570.33 : x
  2. Step 2: Convert to fraction form
    194,800.77/292,212.27 = 54,570.33/x
  3. Step 3: Cross multiply
    194,800.77x = 292,212.27 × 54,570.33
  4. Step 4: Simplify right side
    194,800.77x = 15,946,120,003.95
  5. Step 5: Solve for x
    x = 15,946,120,003.95/194,800.77
  6. Step 6: Final answer
    x = 81,858.61

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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.