Home / 93,554.92-139,998.84-74,954.48

Finding the Fourth Proportional to 93,554.92, 139,998.84 and 74,954.48

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Solution

The fourth proportional to 93,554.92, 139,998.84 and 74,954.48 is: 112,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,554.92 : 139,998.84 = 74,954.48 : x
  2. Step 2: Convert to fraction form
    93,554.92/139,998.84 = 74,954.48/x
  3. Step 3: Cross multiply
    93,554.92x = 139,998.84 × 74,954.48
  4. Step 4: Simplify right side
    93,554.92x = 10,493,540,252.80
  5. Step 5: Solve for x
    x = 10,493,540,252.80/93,554.92
  6. Step 6: Final answer
    x = 112,164.49

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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.