Home / 107,325.50-148,109.75-67,062.62

Finding the Fourth Proportional to 107,325.50, 148,109.75 and 67,062.62

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Solution

The fourth proportional to 107,325.50, 148,109.75 and 67,062.62 is: 92,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,325.50 : 148,109.75 = 67,062.62 : x
  2. Step 2: Convert to fraction form
    107,325.50/148,109.75 = 67,062.62/x
  3. Step 3: Cross multiply
    107,325.50x = 148,109.75 × 67,062.62
  4. Step 4: Simplify right side
    107,325.50x = 9,932,628,420.48
  5. Step 5: Solve for x
    x = 9,932,628,420.48/107,325.50
  6. Step 6: Final answer
    x = 92,546.77

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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.