Home / 107,902.50-148,902.20-59,504.41

Finding the Fourth Proportional to 107,902.50, 148,902.20 and 59,504.41

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Solution

The fourth proportional to 107,902.50, 148,902.20 and 59,504.41 is: 82,114.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,902.50 : 148,902.20 = 59,504.41 : x
  2. Step 2: Convert to fraction form
    107,902.50/148,902.20 = 59,504.41/x
  3. Step 3: Cross multiply
    107,902.50x = 148,902.20 × 59,504.41
  4. Step 4: Simplify right side
    107,902.50x = 8,860,337,056.28
  5. Step 5: Solve for x
    x = 8,860,337,056.28/107,902.50
  6. Step 6: Final answer
    x = 82,114.29

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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.