Home / 214,891.06-322,336.14-57,119.50

Finding the Fourth Proportional to 214,891.06, 322,336.14 and 57,119.50

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Solution

The fourth proportional to 214,891.06, 322,336.14 and 57,119.50 is: 85,679.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,891.06 : 322,336.14 = 57,119.50 : x
  2. Step 2: Convert to fraction form
    214,891.06/322,336.14 = 57,119.50/x
  3. Step 3: Cross multiply
    214,891.06x = 322,336.14 × 57,119.50
  4. Step 4: Simplify right side
    214,891.06x = 18,411,679,148.73
  5. Step 5: Solve for x
    x = 18,411,679,148.73/214,891.06
  6. Step 6: Final answer
    x = 85,679.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.