Home / 167,211.72-230,943.83-110,106.32

Finding the Fourth Proportional to 167,211.72, 230,943.83 and 110,106.32

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Solution

The fourth proportional to 167,211.72, 230,943.83 and 110,106.32 is: 152,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,211.72 : 230,943.83 = 110,106.32 : x
  2. Step 2: Convert to fraction form
    167,211.72/230,943.83 = 110,106.32/x
  3. Step 3: Cross multiply
    167,211.72x = 230,943.83 × 110,106.32
  4. Step 4: Simplify right side
    167,211.72x = 25,428,373,542.75
  5. Step 5: Solve for x
    x = 25,428,373,542.75/167,211.72
  6. Step 6: Final answer
    x = 152,072.91

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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.