Home / 104,622.14-144,390.66-62,180.30

Finding the Fourth Proportional to 104,622.14, 144,390.66 and 62,180.30

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Solution

The fourth proportional to 104,622.14, 144,390.66 and 62,180.30 is: 85,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,622.14 : 144,390.66 = 62,180.30 : x
  2. Step 2: Convert to fraction form
    104,622.14/144,390.66 = 62,180.30/x
  3. Step 3: Cross multiply
    104,622.14x = 144,390.66 × 62,180.30
  4. Step 4: Simplify right side
    104,622.14x = 8,978,254,556.00
  5. Step 5: Solve for x
    x = 8,978,254,556.00/104,622.14
  6. Step 6: Final answer
    x = 85,816.01

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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.