Home / 93,222.45-139,839.19-29,192.56

Finding the Fourth Proportional to 93,222.45, 139,839.19 and 29,192.56

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Solution

The fourth proportional to 93,222.45, 139,839.19 and 29,192.56 is: 43,790.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,222.45 : 139,839.19 = 29,192.56 : x
  2. Step 2: Convert to fraction form
    93,222.45/139,839.19 = 29,192.56/x
  3. Step 3: Cross multiply
    93,222.45x = 139,839.19 × 29,192.56
  4. Step 4: Simplify right side
    93,222.45x = 4,082,264,367.01
  5. Step 5: Solve for x
    x = 4,082,264,367.01/93,222.45
  6. Step 6: Final answer
    x = 43,790.57

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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.