Home / 107,866.25-148,860.52-60,119.94

Finding the Fourth Proportional to 107,866.25, 148,860.52 and 60,119.94

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Solution

The fourth proportional to 107,866.25, 148,860.52 and 60,119.94 is: 82,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,866.25 : 148,860.52 = 60,119.94 : x
  2. Step 2: Convert to fraction form
    107,866.25/148,860.52 = 60,119.94/x
  3. Step 3: Cross multiply
    107,866.25x = 148,860.52 × 60,119.94
  4. Step 4: Simplify right side
    107,866.25x = 8,949,485,101.36
  5. Step 5: Solve for x
    x = 8,949,485,101.36/107,866.25
  6. Step 6: Final answer
    x = 82,968.35

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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.