Home / 86,499.46-119,366.53-50,713.30

Finding the Fourth Proportional to 86,499.46, 119,366.53 and 50,713.30

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Solution

The fourth proportional to 86,499.46, 119,366.53 and 50,713.30 is: 69,982.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,499.46 : 119,366.53 = 50,713.30 : x
  2. Step 2: Convert to fraction form
    86,499.46/119,366.53 = 50,713.30/x
  3. Step 3: Cross multiply
    86,499.46x = 119,366.53 × 50,713.30
  4. Step 4: Simplify right side
    86,499.46x = 6,053,470,645.85
  5. Step 5: Solve for x
    x = 6,053,470,645.85/86,499.46
  6. Step 6: Final answer
    x = 69,982.76

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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.