Home / 86,586.26-119,491.88-50,284.89

Finding the Fourth Proportional to 86,586.26, 119,491.88 and 50,284.89

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Solution

The fourth proportional to 86,586.26, 119,491.88 and 50,284.89 is: 69,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,586.26 : 119,491.88 = 50,284.89 : x
  2. Step 2: Convert to fraction form
    86,586.26/119,491.88 = 50,284.89/x
  3. Step 3: Cross multiply
    86,586.26x = 119,491.88 × 50,284.89
  4. Step 4: Simplify right side
    86,586.26x = 6,008,635,790.27
  5. Step 5: Solve for x
    x = 6,008,635,790.27/86,586.26
  6. Step 6: Final answer
    x = 69,394.80

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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.