Home / 92,672.22-139,254.12-50,583

Finding the Fourth Proportional to 92,672.22, 139,254.12 and 50,583

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Solution

The fourth proportional to 92,672.22, 139,254.12 and 50,583 is: 76,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,672.22 : 139,254.12 = 50,583 : x
  2. Step 2: Convert to fraction form
    92,672.22/139,254.12 = 50,583/x
  3. Step 3: Cross multiply
    92,672.22x = 139,254.12 × 50,583
  4. Step 4: Simplify right side
    92,672.22x = 7,043,891,151.96
  5. Step 5: Solve for x
    x = 7,043,891,151.96/92,672.22
  6. Step 6: Final answer
    x = 76,008.66

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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.