Home / 107,825.16-148,796.75-60,077.48

Finding the Fourth Proportional to 107,825.16, 148,796.75 and 60,077.48

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Solution

The fourth proportional to 107,825.16, 148,796.75 and 60,077.48 is: 82,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825.16 : 148,796.75 = 60,077.48 : x
  2. Step 2: Convert to fraction form
    107,825.16/148,796.75 = 60,077.48/x
  3. Step 3: Cross multiply
    107,825.16x = 148,796.75 × 60,077.48
  4. Step 4: Simplify right side
    107,825.16x = 8,939,332,727.82
  5. Step 5: Solve for x
    x = 8,939,332,727.82/107,825.16
  6. Step 6: Final answer
    x = 82,905.81

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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.