Home / 112,169.35-167,859.08-70,069.26

Finding the Fourth Proportional to 112,169.35, 167,859.08 and 70,069.26

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Solution

The fourth proportional to 112,169.35, 167,859.08 and 70,069.26 is: 104,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,169.35 : 167,859.08 = 70,069.26 : x
  2. Step 2: Convert to fraction form
    112,169.35/167,859.08 = 70,069.26/x
  3. Step 3: Cross multiply
    112,169.35x = 167,859.08 × 70,069.26
  4. Step 4: Simplify right side
    112,169.35x = 11,761,761,629.72
  5. Step 5: Solve for x
    x = 11,761,761,629.72/112,169.35
  6. Step 6: Final answer
    x = 104,857.18

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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.