Home / 41,165.20-61,747.62-10,000.54

Finding the Fourth Proportional to 41,165.20, 61,747.62 and 10,000.54

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Solution

The fourth proportional to 41,165.20, 61,747.62 and 10,000.54 is: 15,000.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,165.20 : 61,747.62 = 10,000.54 : x
  2. Step 2: Convert to fraction form
    41,165.20/61,747.62 = 10,000.54/x
  3. Step 3: Cross multiply
    41,165.20x = 61,747.62 × 10,000.54
  4. Step 4: Simplify right side
    41,165.20x = 617,509,543.71
  5. Step 5: Solve for x
    x = 617,509,543.71/41,165.20
  6. Step 6: Final answer
    x = 15,000.77

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1.5x scale

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.