Home / 104,388.06-156,505.41-33,269.77

Finding the Fourth Proportional to 104,388.06, 156,505.41 and 33,269.77

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Solution

The fourth proportional to 104,388.06, 156,505.41 and 33,269.77 is: 49,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,388.06 : 156,505.41 = 33,269.77 : x
  2. Step 2: Convert to fraction form
    104,388.06/156,505.41 = 33,269.77/x
  3. Step 3: Cross multiply
    104,388.06x = 156,505.41 × 33,269.77
  4. Step 4: Simplify right side
    104,388.06x = 5,206,898,828.11
  5. Step 5: Solve for x
    x = 5,206,898,828.11/104,388.06
  6. Step 6: Final answer
    x = 49,880.21

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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.