Home / 109,691.63-164,537.44-26,585.63

Finding the Fourth Proportional to 109,691.63, 164,537.44 and 26,585.63

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Solution

The fourth proportional to 109,691.63, 164,537.44 and 26,585.63 is: 39,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,691.63 : 164,537.44 = 26,585.63 : x
  2. Step 2: Convert to fraction form
    109,691.63/164,537.44 = 26,585.63/x
  3. Step 3: Cross multiply
    109,691.63x = 164,537.44 × 26,585.63
  4. Step 4: Simplify right side
    109,691.63x = 4,374,330,611.84
  5. Step 5: Solve for x
    x = 4,374,330,611.84/109,691.63
  6. Step 6: Final answer
    x = 39,878.44

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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.