Home / 195,185.04-292,777.68-54,943.68

Finding the Fourth Proportional to 195,185.04, 292,777.68 and 54,943.68

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Solution

The fourth proportional to 195,185.04, 292,777.68 and 54,943.68 is: 82,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,185.04 : 292,777.68 = 54,943.68 : x
  2. Step 2: Convert to fraction form
    195,185.04/292,777.68 = 54,943.68/x
  3. Step 3: Cross multiply
    195,185.04x = 292,777.68 × 54,943.68
  4. Step 4: Simplify right side
    195,185.04x = 16,086,283,161.06
  5. Step 5: Solve for x
    x = 16,086,283,161.06/195,185.04
  6. Step 6: Final answer
    x = 82,415.55

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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.