Home / 69,176.10-103,764.15-44,244.30

Finding the Fourth Proportional to 69,176.10, 103,764.15 and 44,244.30

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Solution

The fourth proportional to 69,176.10, 103,764.15 and 44,244.30 is: 66,366.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,176.10 : 103,764.15 = 44,244.30 : x
  2. Step 2: Convert to fraction form
    69,176.10/103,764.15 = 44,244.30/x
  3. Step 3: Cross multiply
    69,176.10x = 103,764.15 × 44,244.30
  4. Step 4: Simplify right side
    69,176.10x = 4,590,972,181.85
  5. Step 5: Solve for x
    x = 4,590,972,181.85/69,176.10
  6. Step 6: Final answer
    x = 66,366.45

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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.