Home / 130,110.80-195,033.24-73,832.04

Finding the Fourth Proportional to 130,110.80, 195,033.24 and 73,832.04

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Solution

The fourth proportional to 130,110.80, 195,033.24 and 73,832.04 is: 110,672.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,110.80 : 195,033.24 = 73,832.04 : x
  2. Step 2: Convert to fraction form
    130,110.80/195,033.24 = 73,832.04/x
  3. Step 3: Cross multiply
    130,110.80x = 195,033.24 × 73,832.04
  4. Step 4: Simplify right side
    130,110.80x = 14,399,701,977.01
  5. Step 5: Solve for x
    x = 14,399,701,977.01/130,110.80
  6. Step 6: Final answer
    x = 110,672.62

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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.