Home / 152,523.50-228,847.91-67,090.37

Finding the Fourth Proportional to 152,523.50, 228,847.91 and 67,090.37

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Solution

The fourth proportional to 152,523.50, 228,847.91 and 67,090.37 is: 100,663.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,523.50 : 228,847.91 = 67,090.37 : x
  2. Step 2: Convert to fraction form
    152,523.50/228,847.91 = 67,090.37/x
  3. Step 3: Cross multiply
    152,523.50x = 228,847.91 × 67,090.37
  4. Step 4: Simplify right side
    152,523.50x = 15,353,489,475.94
  5. Step 5: Solve for x
    x = 15,353,489,475.94/152,523.50
  6. Step 6: Final answer
    x = 100,663.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.