Home / 96,646.90-133,371.09-54,204.52

Finding the Fourth Proportional to 96,646.90, 133,371.09 and 54,204.52

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Solution

The fourth proportional to 96,646.90, 133,371.09 and 54,204.52 is: 74,801.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,646.90 : 133,371.09 = 54,204.52 : x
  2. Step 2: Convert to fraction form
    96,646.90/133,371.09 = 54,204.52/x
  3. Step 3: Cross multiply
    96,646.90x = 133,371.09 × 54,204.52
  4. Step 4: Simplify right side
    96,646.90x = 7,229,315,915.33
  5. Step 5: Solve for x
    x = 7,229,315,915.33/96,646.90
  6. Step 6: Final answer
    x = 74,801.32

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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.