Home / 70,833.14-106,249.74-67,758.18

Finding the Fourth Proportional to 70,833.14, 106,249.74 and 67,758.18

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Solution

The fourth proportional to 70,833.14, 106,249.74 and 67,758.18 is: 101,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,833.14 : 106,249.74 = 67,758.18 : x
  2. Step 2: Convert to fraction form
    70,833.14/106,249.74 = 67,758.18/x
  3. Step 3: Cross multiply
    70,833.14x = 106,249.74 × 67,758.18
  4. Step 4: Simplify right side
    70,833.14x = 7,199,289,007.87
  5. Step 5: Solve for x
    x = 7,199,289,007.87/70,833.14
  6. Step 6: Final answer
    x = 101,637.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.