Home / 93,381.36-140,072.54-23,260.66

Finding the Fourth Proportional to 93,381.36, 140,072.54 and 23,260.66

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Solution

The fourth proportional to 93,381.36, 140,072.54 and 23,260.66 is: 34,891.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,381.36 : 140,072.54 = 23,260.66 : x
  2. Step 2: Convert to fraction form
    93,381.36/140,072.54 = 23,260.66/x
  3. Step 3: Cross multiply
    93,381.36x = 140,072.54 × 23,260.66
  4. Step 4: Simplify right side
    93,381.36x = 3,258,179,728.28
  5. Step 5: Solve for x
    x = 3,258,179,728.28/93,381.36
  6. Step 6: Final answer
    x = 34,891.11

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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.