Home / 84,025.49-126,096.41-33,419.32

Finding the Fourth Proportional to 84,025.49, 126,096.41 and 33,419.32

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Solution

The fourth proportional to 84,025.49, 126,096.41 and 33,419.32 is: 50,152.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,025.49 : 126,096.41 = 33,419.32 : x
  2. Step 2: Convert to fraction form
    84,025.49/126,096.41 = 33,419.32/x
  3. Step 3: Cross multiply
    84,025.49x = 126,096.41 × 33,419.32
  4. Step 4: Simplify right side
    84,025.49x = 4,214,056,044.95
  5. Step 5: Solve for x
    x = 4,214,056,044.95/84,025.49
  6. Step 6: Final answer
    x = 50,152.12

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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.