Home / 111,367.22-153,686.84-60,380.01

Finding the Fourth Proportional to 111,367.22, 153,686.84 and 60,380.01

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Solution

The fourth proportional to 111,367.22, 153,686.84 and 60,380.01 is: 83,324.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,367.22 : 153,686.84 = 60,380.01 : x
  2. Step 2: Convert to fraction form
    111,367.22/153,686.84 = 60,380.01/x
  3. Step 3: Cross multiply
    111,367.22x = 153,686.84 × 60,380.01
  4. Step 4: Simplify right side
    111,367.22x = 9,279,612,634.17
  5. Step 5: Solve for x
    x = 9,279,612,634.17/111,367.22
  6. Step 6: Final answer
    x = 83,324.46

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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.