Home / 224,539.13-336,813.48-80,454.36

Finding the Fourth Proportional to 224,539.13, 336,813.48 and 80,454.36

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Solution

The fourth proportional to 224,539.13, 336,813.48 and 80,454.36 is: 120,683.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539.13 : 336,813.48 = 80,454.36 : x
  2. Step 2: Convert to fraction form
    224,539.13/336,813.48 = 80,454.36/x
  3. Step 3: Cross multiply
    224,539.13x = 336,813.48 × 80,454.36
  4. Step 4: Simplify right side
    224,539.13x = 27,098,114,537.53
  5. Step 5: Solve for x
    x = 27,098,114,537.53/224,539.13
  6. Step 6: Final answer
    x = 120,683.26

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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.