Home / 86,252.84-119,010.96-50,435.90

Finding the Fourth Proportional to 86,252.84, 119,010.96 and 50,435.90

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Solution

The fourth proportional to 86,252.84, 119,010.96 and 50,435.90 is: 69,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252.84 : 119,010.96 = 50,435.90 : x
  2. Step 2: Convert to fraction form
    86,252.84/119,010.96 = 50,435.90/x
  3. Step 3: Cross multiply
    86,252.84x = 119,010.96 × 50,435.90
  4. Step 4: Simplify right side
    86,252.84x = 6,002,424,282.41
  5. Step 5: Solve for x
    x = 6,002,424,282.41/86,252.84
  6. Step 6: Final answer
    x = 69,591.04

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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.