Home / 107,867.80-148,858.26-60,124.17

Finding the Fourth Proportional to 107,867.80, 148,858.26 and 60,124.17

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Solution

The fourth proportional to 107,867.80, 148,858.26 and 60,124.17 is: 82,971.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,867.80 : 148,858.26 = 60,124.17 : x
  2. Step 2: Convert to fraction form
    107,867.80/148,858.26 = 60,124.17/x
  3. Step 3: Cross multiply
    107,867.80x = 148,858.26 × 60,124.17
  4. Step 4: Simplify right side
    107,867.80x = 8,949,979,662.90
  5. Step 5: Solve for x
    x = 8,949,979,662.90/107,867.80
  6. Step 6: Final answer
    x = 82,971.74

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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.