Home / 96,351.35-132,968.45-53,910.18

Finding the Fourth Proportional to 96,351.35, 132,968.45 and 53,910.18

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Solution

The fourth proportional to 96,351.35, 132,968.45 and 53,910.18 is: 74,398.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,351.35 : 132,968.45 = 53,910.18 : x
  2. Step 2: Convert to fraction form
    96,351.35/132,968.45 = 53,910.18/x
  3. Step 3: Cross multiply
    96,351.35x = 132,968.45 × 53,910.18
  4. Step 4: Simplify right side
    96,351.35x = 7,168,353,208.60
  5. Step 5: Solve for x
    x = 7,168,353,208.60/96,351.35
  6. Step 6: Final answer
    x = 74,398.06

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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.