Home / 112,003.24-167,610-69,903.04

Finding the Fourth Proportional to 112,003.24, 167,610 and 69,903.04

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Solution

The fourth proportional to 112,003.24, 167,610 and 69,903.04 is: 104,608.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,003.24 : 167,610 = 69,903.04 : x
  2. Step 2: Convert to fraction form
    112,003.24/167,610 = 69,903.04/x
  3. Step 3: Cross multiply
    112,003.24x = 167,610 × 69,903.04
  4. Step 4: Simplify right side
    112,003.24x = 11,716,448,534.40
  5. Step 5: Solve for x
    x = 11,716,448,534.40/112,003.24
  6. Step 6: Final answer
    x = 104,608.12

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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.