Home / 90,933.26-125,539.94-60,769.67

Finding the Fourth Proportional to 90,933.26, 125,539.94 and 60,769.67

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Solution

The fourth proportional to 90,933.26, 125,539.94 and 60,769.67 is: 83,896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,933.26 : 125,539.94 = 60,769.67 : x
  2. Step 2: Convert to fraction form
    90,933.26/125,539.94 = 60,769.67/x
  3. Step 3: Cross multiply
    90,933.26x = 125,539.94 × 60,769.67
  4. Step 4: Simplify right side
    90,933.26x = 7,629,020,249.84
  5. Step 5: Solve for x
    x = 7,629,020,249.84/90,933.26
  6. Step 6: Final answer
    x = 83,896.92

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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.