Home / 96,556.48-133,108.40-67,788.56

Finding the Fourth Proportional to 96,556.48, 133,108.40 and 67,788.56

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Solution

The fourth proportional to 96,556.48, 133,108.40 and 67,788.56 is: 93,450.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,556.48 : 133,108.40 = 67,788.56 : x
  2. Step 2: Convert to fraction form
    96,556.48/133,108.40 = 67,788.56/x
  3. Step 3: Cross multiply
    96,556.48x = 133,108.40 × 67,788.56
  4. Step 4: Simplify right side
    96,556.48x = 9,023,226,759.90
  5. Step 5: Solve for x
    x = 9,023,226,759.90/96,556.48
  6. Step 6: Final answer
    x = 93,450.25

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1.5x scale

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.