Home / 92,526.20-138,704.24-33,347.40

Finding the Fourth Proportional to 92,526.20, 138,704.24 and 33,347.40

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Solution

The fourth proportional to 92,526.20, 138,704.24 and 33,347.40 is: 49,990.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,526.20 : 138,704.24 = 33,347.40 : x
  2. Step 2: Convert to fraction form
    92,526.20/138,704.24 = 33,347.40/x
  3. Step 3: Cross multiply
    92,526.20x = 138,704.24 × 33,347.40
  4. Step 4: Simplify right side
    92,526.20x = 4,625,425,772.98
  5. Step 5: Solve for x
    x = 4,625,425,772.98/92,526.20
  6. Step 6: Final answer
    x = 49,990.44

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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.