Home / 274,919.00-412,122.87-106,549.16

Finding the Fourth Proportional to 274,919.00, 412,122.87 and 106,549.16

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Solution

The fourth proportional to 274,919.00, 412,122.87 and 106,549.16 is: 159,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,919.00 : 412,122.87 = 106,549.16 : x
  2. Step 2: Convert to fraction form
    274,919.00/412,122.87 = 106,549.16/x
  3. Step 3: Cross multiply
    274,919.00x = 412,122.87 × 106,549.16
  4. Step 4: Simplify right side
    274,919.00x = 43,911,343,554.67
  5. Step 5: Solve for x
    x = 43,911,343,554.67/274,919.00
  6. Step 6: Final answer
    x = 159,724.66

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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.