Home / 86,360.68-119,175.06-48,634.12

Finding the Fourth Proportional to 86,360.68, 119,175.06 and 48,634.12

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Solution

The fourth proportional to 86,360.68, 119,175.06 and 48,634.12 is: 67,113.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,360.68 : 119,175.06 = 48,634.12 : x
  2. Step 2: Convert to fraction form
    86,360.68/119,175.06 = 48,634.12/x
  3. Step 3: Cross multiply
    86,360.68x = 119,175.06 × 48,634.12
  4. Step 4: Simplify right side
    86,360.68x = 5,795,974,169.05
  5. Step 5: Solve for x
    x = 5,795,974,169.05/86,360.68
  6. Step 6: Final answer
    x = 67,113.58

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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.