Home / 102,648.28-153,976.74-32,526.04

Finding the Fourth Proportional to 102,648.28, 153,976.74 and 32,526.04

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Solution

The fourth proportional to 102,648.28, 153,976.74 and 32,526.04 is: 48,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,648.28 : 153,976.74 = 32,526.04 : x
  2. Step 2: Convert to fraction form
    102,648.28/153,976.74 = 32,526.04/x
  3. Step 3: Cross multiply
    102,648.28x = 153,976.74 × 32,526.04
  4. Step 4: Simplify right side
    102,648.28x = 5,008,253,604.31
  5. Step 5: Solve for x
    x = 5,008,253,604.31/102,648.28
  6. Step 6: Final answer
    x = 48,790.43

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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.