Home / 195,102.11-292,653.27-54,860.74

Finding the Fourth Proportional to 195,102.11, 292,653.27 and 54,860.74

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Solution

The fourth proportional to 195,102.11, 292,653.27 and 54,860.74 is: 82,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,102.11 : 292,653.27 = 54,860.74 : x
  2. Step 2: Convert to fraction form
    195,102.11/292,653.27 = 54,860.74/x
  3. Step 3: Cross multiply
    195,102.11x = 292,653.27 × 54,860.74
  4. Step 4: Simplify right side
    195,102.11x = 16,055,174,955.62
  5. Step 5: Solve for x
    x = 16,055,174,955.62/195,102.11
  6. Step 6: Final answer
    x = 82,291.14

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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.