Home / 86,366.07-119,185.43-50,074.56

Finding the Fourth Proportional to 86,366.07, 119,185.43 and 50,074.56

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Solution

The fourth proportional to 86,366.07, 119,185.43 and 50,074.56 is: 69,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,366.07 : 119,185.43 = 50,074.56 : x
  2. Step 2: Convert to fraction form
    86,366.07/119,185.43 = 50,074.56/x
  3. Step 3: Cross multiply
    86,366.07x = 119,185.43 × 50,074.56
  4. Step 4: Simplify right side
    86,366.07x = 5,968,157,715.29
  5. Step 5: Solve for x
    x = 5,968,157,715.29/86,366.07
  6. Step 6: Final answer
    x = 69,103.04

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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.