Home / 102,576.36-153,849.15-32,446.56

Finding the Fourth Proportional to 102,576.36, 153,849.15 and 32,446.56

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Solution

The fourth proportional to 102,576.36, 153,849.15 and 32,446.56 is: 48,664.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,576.36 : 153,849.15 = 32,446.56 : x
  2. Step 2: Convert to fraction form
    102,576.36/153,849.15 = 32,446.56/x
  3. Step 3: Cross multiply
    102,576.36x = 153,849.15 × 32,446.56
  4. Step 4: Simplify right side
    102,576.36x = 4,991,875,676.42
  5. Step 5: Solve for x
    x = 4,991,875,676.42/102,576.36
  6. Step 6: Final answer
    x = 48,664.97

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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.