Home / 102,892.30-154,367.67-32,777.02

Finding the Fourth Proportional to 102,892.30, 154,367.67 and 32,777.02

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Solution

The fourth proportional to 102,892.30, 154,367.67 and 32,777.02 is: 49,174.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,892.30 : 154,367.67 = 32,777.02 : x
  2. Step 2: Convert to fraction form
    102,892.30/154,367.67 = 32,777.02/x
  3. Step 3: Cross multiply
    102,892.30x = 154,367.67 × 32,777.02
  4. Step 4: Simplify right side
    102,892.30x = 5,059,712,206.94
  5. Step 5: Solve for x
    x = 5,059,712,206.94/102,892.30
  6. Step 6: Final answer
    x = 49,174.84

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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.