Home / 92,302.75-138,467.49-29,101.51

Finding the Fourth Proportional to 92,302.75, 138,467.49 and 29,101.51

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Solution

The fourth proportional to 92,302.75, 138,467.49 and 29,101.51 is: 43,656.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,302.75 : 138,467.49 = 29,101.51 : x
  2. Step 2: Convert to fraction form
    92,302.75/138,467.49 = 29,101.51/x
  3. Step 3: Cross multiply
    92,302.75x = 138,467.49 × 29,101.51
  4. Step 4: Simplify right side
    92,302.75x = 4,029,613,044.91
  5. Step 5: Solve for x
    x = 4,029,613,044.91/92,302.75
  6. Step 6: Final answer
    x = 43,656.48

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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.