Home / 93,233.48-139,850.10-23,112.80

Finding the Fourth Proportional to 93,233.48, 139,850.10 and 23,112.80

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Solution

The fourth proportional to 93,233.48, 139,850.10 and 23,112.80 is: 34,669.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,233.48 : 139,850.10 = 23,112.80 : x
  2. Step 2: Convert to fraction form
    93,233.48/139,850.10 = 23,112.80/x
  3. Step 3: Cross multiply
    93,233.48x = 139,850.10 × 23,112.80
  4. Step 4: Simplify right side
    93,233.48x = 3,232,327,391.28
  5. Step 5: Solve for x
    x = 3,232,327,391.28/93,233.48
  6. Step 6: Final answer
    x = 34,669.17

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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.