Home / 167,820.15-231,473.91-110,441.19

Finding the Fourth Proportional to 167,820.15, 231,473.91 and 110,441.19

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Solution

The fourth proportional to 167,820.15, 231,473.91 and 110,441.19 is: 152,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,820.15 : 231,473.91 = 110,441.19 : x
  2. Step 2: Convert to fraction form
    167,820.15/231,473.91 = 110,441.19/x
  3. Step 3: Cross multiply
    167,820.15x = 231,473.91 × 110,441.19
  4. Step 4: Simplify right side
    167,820.15x = 25,564,254,074.35
  5. Step 5: Solve for x
    x = 25,564,254,074.35/167,820.15
  6. Step 6: Final answer
    x = 152,331.26

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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.