Home / 107,568.54-148,445.46-59,820.86

Finding the Fourth Proportional to 107,568.54, 148,445.46 and 59,820.86

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Solution

The fourth proportional to 107,568.54, 148,445.46 and 59,820.86 is: 82,553.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568.54 : 148,445.46 = 59,820.86 : x
  2. Step 2: Convert to fraction form
    107,568.54/148,445.46 = 59,820.86/x
  3. Step 3: Cross multiply
    107,568.54x = 148,445.46 × 59,820.86
  4. Step 4: Simplify right side
    107,568.54x = 8,880,135,451.41
  5. Step 5: Solve for x
    x = 8,880,135,451.41/107,568.54
  6. Step 6: Final answer
    x = 82,553.28

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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.