Home / 104,191.21-156,496.25-62,153.43

Finding the Fourth Proportional to 104,191.21, 156,496.25 and 62,153.43

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Solution

The fourth proportional to 104,191.21, 156,496.25 and 62,153.43 is: 93,355.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,191.21 : 156,496.25 = 62,153.43 : x
  2. Step 2: Convert to fraction form
    104,191.21/156,496.25 = 62,153.43/x
  3. Step 3: Cross multiply
    104,191.21x = 156,496.25 × 62,153.43
  4. Step 4: Simplify right side
    104,191.21x = 9,726,778,288.16
  5. Step 5: Solve for x
    x = 9,726,778,288.16/104,191.21
  6. Step 6: Final answer
    x = 93,355.07

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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.