Home / 416,623.56-624,967.74-136,169.16

Finding the Fourth Proportional to 416,623.56, 624,967.74 and 136,169.16

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Solution

The fourth proportional to 416,623.56, 624,967.74 and 136,169.16 is: 204,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,623.56 : 624,967.74 = 136,169.16 : x
  2. Step 2: Convert to fraction form
    416,623.56/624,967.74 = 136,169.16/x
  3. Step 3: Cross multiply
    416,623.56x = 624,967.74 × 136,169.16
  4. Step 4: Simplify right side
    416,623.56x = 85,101,332,182.90
  5. Step 5: Solve for x
    x = 85,101,332,182.90/416,623.56
  6. Step 6: Final answer
    x = 204,264.33

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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.