Home / 107,905.25-148,907.61-60,157.37

Finding the Fourth Proportional to 107,905.25, 148,907.61 and 60,157.37

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Solution

The fourth proportional to 107,905.25, 148,907.61 and 60,157.37 is: 83,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,905.25 : 148,907.61 = 60,157.37 : x
  2. Step 2: Convert to fraction form
    107,905.25/148,907.61 = 60,157.37/x
  3. Step 3: Cross multiply
    107,905.25x = 148,907.61 × 60,157.37
  4. Step 4: Simplify right side
    107,905.25x = 8,957,889,446.05
  5. Step 5: Solve for x
    x = 8,957,889,446.05/107,905.25
  6. Step 6: Final answer
    x = 83,016.26

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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.