Home / 93,905.10-140,857.92-23,784.48

Finding the Fourth Proportional to 93,905.10, 140,857.92 and 23,784.48

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Solution

The fourth proportional to 93,905.10, 140,857.92 and 23,784.48 is: 35,676.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,905.10 : 140,857.92 = 23,784.48 : x
  2. Step 2: Convert to fraction form
    93,905.10/140,857.92 = 23,784.48/x
  3. Step 3: Cross multiply
    93,905.10x = 140,857.92 × 23,784.48
  4. Step 4: Simplify right side
    93,905.10x = 3,350,232,381.08
  5. Step 5: Solve for x
    x = 3,350,232,381.08/93,905.10
  6. Step 6: Final answer
    x = 35,676.79

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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.