Home / 149,680.90-224,193.30-133,059.70

Finding the Fourth Proportional to 149,680.90, 224,193.30 and 133,059.70

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Solution

The fourth proportional to 149,680.90, 224,193.30 and 133,059.70 is: 199,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,680.90 : 224,193.30 = 133,059.70 : x
  2. Step 2: Convert to fraction form
    149,680.90/224,193.30 = 133,059.70/x
  3. Step 3: Cross multiply
    149,680.90x = 224,193.30 × 133,059.70
  4. Step 4: Simplify right side
    149,680.90x = 29,831,093,240.01
  5. Step 5: Solve for x
    x = 29,831,093,240.01/149,680.90
  6. Step 6: Final answer
    x = 199,297.93

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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.