Home / 96,111.88-132,633.82-53,670.44

Finding the Fourth Proportional to 96,111.88, 132,633.82 and 53,670.44

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Solution

The fourth proportional to 96,111.88, 132,633.82 and 53,670.44 is: 74,064.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,111.88 : 132,633.82 = 53,670.44 : x
  2. Step 2: Convert to fraction form
    96,111.88/132,633.82 = 53,670.44/x
  3. Step 3: Cross multiply
    96,111.88x = 132,633.82 × 53,670.44
  4. Step 4: Simplify right side
    96,111.88x = 7,118,515,478.28
  5. Step 5: Solve for x
    x = 7,118,515,478.28/96,111.88
  6. Step 6: Final answer
    x = 74,064.89

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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.