Home / 92,590.33-138,856.77-33,418.30

Finding the Fourth Proportional to 92,590.33, 138,856.77 and 33,418.30

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Solution

The fourth proportional to 92,590.33, 138,856.77 and 33,418.30 is: 50,117.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,590.33 : 138,856.77 = 33,418.30 : x
  2. Step 2: Convert to fraction form
    92,590.33/138,856.77 = 33,418.30/x
  3. Step 3: Cross multiply
    92,590.33x = 138,856.77 × 33,418.30
  4. Step 4: Simplify right side
    92,590.33x = 4,640,357,196.89
  5. Step 5: Solve for x
    x = 4,640,357,196.89/92,590.33
  6. Step 6: Final answer
    x = 50,117.08

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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.