Home / 88,650.82-122,321.38-52,844.16

Finding the Fourth Proportional to 88,650.82, 122,321.38 and 52,844.16

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Solution

The fourth proportional to 88,650.82, 122,321.38 and 52,844.16 is: 72,914.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,650.82 : 122,321.38 = 52,844.16 : x
  2. Step 2: Convert to fraction form
    88,650.82/122,321.38 = 52,844.16/x
  3. Step 3: Cross multiply
    88,650.82x = 122,321.38 × 52,844.16
  4. Step 4: Simplify right side
    88,650.82x = 6,463,970,576.14
  5. Step 5: Solve for x
    x = 6,463,970,576.14/88,650.82
  6. Step 6: Final answer
    x = 72,914.96

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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.