Home / 104,205.24-156,315.42-36,729

Finding the Fourth Proportional to 104,205.24, 156,315.42 and 36,729

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Solution

The fourth proportional to 104,205.24, 156,315.42 and 36,729 is: 55,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,205.24 : 156,315.42 = 36,729 : x
  2. Step 2: Convert to fraction form
    104,205.24/156,315.42 = 36,729/x
  3. Step 3: Cross multiply
    104,205.24x = 156,315.42 × 36,729
  4. Step 4: Simplify right side
    104,205.24x = 5,741,309,061.18
  5. Step 5: Solve for x
    x = 5,741,309,061.18/104,205.24
  6. Step 6: Final answer
    x = 55,096.16

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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.