Home / 107,329.06-148,083.84-67,083.64

Finding the Fourth Proportional to 107,329.06, 148,083.84 and 67,083.64

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Solution

The fourth proportional to 107,329.06, 148,083.84 and 67,083.64 is: 92,556.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,329.06 : 148,083.84 = 67,083.64 : x
  2. Step 2: Convert to fraction form
    107,329.06/148,083.84 = 67,083.64/x
  3. Step 3: Cross multiply
    107,329.06x = 148,083.84 × 67,083.64
  4. Step 4: Simplify right side
    107,329.06x = 9,934,003,012.38
  5. Step 5: Solve for x
    x = 9,934,003,012.38/107,329.06
  6. Step 6: Final answer
    x = 92,556.51

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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.