Home / 167,435.32-231,121.40-110,864.92

Finding the Fourth Proportional to 167,435.32, 231,121.40 and 110,864.92

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Solution

The fourth proportional to 167,435.32, 231,121.40 and 110,864.92 is: 153,033.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,435.32 : 231,121.40 = 110,864.92 : x
  2. Step 2: Convert to fraction form
    167,435.32/231,121.40 = 110,864.92/x
  3. Step 3: Cross multiply
    167,435.32x = 231,121.40 × 110,864.92
  4. Step 4: Simplify right side
    167,435.32x = 25,623,255,521.29
  5. Step 5: Solve for x
    x = 25,623,255,521.29/167,435.32
  6. Step 6: Final answer
    x = 153,033.75

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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.