Home / 149,010.03-223,522.20-49,179.15

Finding the Fourth Proportional to 149,010.03, 223,522.20 and 49,179.15

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Solution

The fourth proportional to 149,010.03, 223,522.20 and 49,179.15 is: 73,771.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,010.03 : 223,522.20 = 49,179.15 : x
  2. Step 2: Convert to fraction form
    149,010.03/223,522.20 = 49,179.15/x
  3. Step 3: Cross multiply
    149,010.03x = 223,522.20 × 49,179.15
  4. Step 4: Simplify right side
    149,010.03x = 10,992,631,802.13
  5. Step 5: Solve for x
    x = 10,992,631,802.13/149,010.03
  6. Step 6: Final answer
    x = 73,771.09

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1.5x scale

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.