Home / 109,926.44-151,673.22-62,169.44

Finding the Fourth Proportional to 109,926.44, 151,673.22 and 62,169.44

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Solution

The fourth proportional to 109,926.44, 151,673.22 and 62,169.44 is: 85,779.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,926.44 : 151,673.22 = 62,169.44 : x
  2. Step 2: Convert to fraction form
    109,926.44/151,673.22 = 62,169.44/x
  3. Step 3: Cross multiply
    109,926.44x = 151,673.22 × 62,169.44
  4. Step 4: Simplify right side
    109,926.44x = 9,429,439,150.40
  5. Step 5: Solve for x
    x = 9,429,439,150.40/109,926.44
  6. Step 6: Final answer
    x = 85,779.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.