Home / 167,144.37-230,623.74-99,183.45

Finding the Fourth Proportional to 167,144.37, 230,623.74 and 99,183.45

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Solution

The fourth proportional to 167,144.37, 230,623.74 and 99,183.45 is: 136,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,144.37 : 230,623.74 = 99,183.45 : x
  2. Step 2: Convert to fraction form
    167,144.37/230,623.74 = 99,183.45/x
  3. Step 3: Cross multiply
    167,144.37x = 230,623.74 × 99,183.45
  4. Step 4: Simplify right side
    167,144.37x = 22,874,058,185.10
  5. Step 5: Solve for x
    x = 22,874,058,185.10/167,144.37
  6. Step 6: Final answer
    x = 136,852.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.