Home / 93,163.05-139,742.94-23,042.36

Finding the Fourth Proportional to 93,163.05, 139,742.94 and 23,042.36

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Solution

The fourth proportional to 93,163.05, 139,742.94 and 23,042.36 is: 34,563.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,163.05 : 139,742.94 = 23,042.36 : x
  2. Step 2: Convert to fraction form
    93,163.05/139,742.94 = 23,042.36/x
  3. Step 3: Cross multiply
    93,163.05x = 139,742.94 × 23,042.36
  4. Step 4: Simplify right side
    93,163.05x = 3,220,006,432.22
  5. Step 5: Solve for x
    x = 3,220,006,432.22/93,163.05
  6. Step 6: Final answer
    x = 34,563.13

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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.