Home / 89,216.16-133,875.84-33,851.04

Finding the Fourth Proportional to 89,216.16, 133,875.84 and 33,851.04

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Solution

The fourth proportional to 89,216.16, 133,875.84 and 33,851.04 is: 50,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,216.16 : 133,875.84 = 33,851.04 : x
  2. Step 2: Convert to fraction form
    89,216.16/133,875.84 = 33,851.04/x
  3. Step 3: Cross multiply
    89,216.16x = 133,875.84 × 33,851.04
  4. Step 4: Simplify right side
    89,216.16x = 4,531,836,414.87
  5. Step 5: Solve for x
    x = 4,531,836,414.87/89,216.16
  6. Step 6: Final answer
    x = 50,796.14

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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.