Home / 184,136.10-275,912.55-154,392.90

Finding the Fourth Proportional to 184,136.10, 275,912.55 and 154,392.90

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Solution

The fourth proportional to 184,136.10, 275,912.55 and 154,392.90 is: 231,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,136.10 : 275,912.55 = 154,392.90 : x
  2. Step 2: Convert to fraction form
    184,136.10/275,912.55 = 154,392.90/x
  3. Step 3: Cross multiply
    184,136.10x = 275,912.55 × 154,392.90
  4. Step 4: Simplify right side
    184,136.10x = 42,598,938,740.90
  5. Step 5: Solve for x
    x = 42,598,938,740.90/184,136.10
  6. Step 6: Final answer
    x = 231,344.85

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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.