Home / 92,573.23-138,860.30-22,452.52

Finding the Fourth Proportional to 92,573.23, 138,860.30 and 22,452.52

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Solution

The fourth proportional to 92,573.23, 138,860.30 and 22,452.52 is: 33,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,573.23 : 138,860.30 = 22,452.52 : x
  2. Step 2: Convert to fraction form
    92,573.23/138,860.30 = 22,452.52/x
  3. Step 3: Cross multiply
    92,573.23x = 138,860.30 × 22,452.52
  4. Step 4: Simplify right side
    92,573.23x = 3,117,763,662.96
  5. Step 5: Solve for x
    x = 3,117,763,662.96/92,573.23
  6. Step 6: Final answer
    x = 33,678.89

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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.