Home / 107,907.20-148,912.56-60,163.52

Finding the Fourth Proportional to 107,907.20, 148,912.56 and 60,163.52

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Solution

The fourth proportional to 107,907.20, 148,912.56 and 60,163.52 is: 83,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,907.20 : 148,912.56 = 60,163.52 : x
  2. Step 2: Convert to fraction form
    107,907.20/148,912.56 = 60,163.52/x
  3. Step 3: Cross multiply
    107,907.20x = 148,912.56 × 60,163.52
  4. Step 4: Simplify right side
    107,907.20x = 8,959,103,781.81
  5. Step 5: Solve for x
    x = 8,959,103,781.81/107,907.20
  6. Step 6: Final answer
    x = 83,026.01

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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.