Home / 102,992.04-154,493.46-32,865.75

Finding the Fourth Proportional to 102,992.04, 154,493.46 and 32,865.75

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Solution

The fourth proportional to 102,992.04, 154,493.46 and 32,865.75 is: 49,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,992.04 : 154,493.46 = 32,865.75 : x
  2. Step 2: Convert to fraction form
    102,992.04/154,493.46 = 32,865.75/x
  3. Step 3: Cross multiply
    102,992.04x = 154,493.46 × 32,865.75
  4. Step 4: Simplify right side
    102,992.04x = 5,077,543,433.00
  5. Step 5: Solve for x
    x = 5,077,543,433.00/102,992.04
  6. Step 6: Final answer
    x = 49,300.35

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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.