Home / 111,859.26-167,592.06-105,199.85

Finding the Fourth Proportional to 111,859.26, 167,592.06 and 105,199.85

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Solution

The fourth proportional to 111,859.26, 167,592.06 and 105,199.85 is: 157,614.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,859.26 : 167,592.06 = 105,199.85 : x
  2. Step 2: Convert to fraction form
    111,859.26/167,592.06 = 105,199.85/x
  3. Step 3: Cross multiply
    111,859.26x = 167,592.06 × 105,199.85
  4. Step 4: Simplify right side
    111,859.26x = 17,630,658,735.23
  5. Step 5: Solve for x
    x = 17,630,658,735.23/111,859.26
  6. Step 6: Final answer
    x = 157,614.66

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1.5x scale

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.