Home / 69,734.10-104,601.15-43,101.30

Finding the Fourth Proportional to 69,734.10, 104,601.15 and 43,101.30

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Solution

The fourth proportional to 69,734.10, 104,601.15 and 43,101.30 is: 64,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,734.10 : 104,601.15 = 43,101.30 : x
  2. Step 2: Convert to fraction form
    69,734.10/104,601.15 = 43,101.30/x
  3. Step 3: Cross multiply
    69,734.10x = 104,601.15 × 43,101.30
  4. Step 4: Simplify right side
    69,734.10x = 4,508,445,546.50
  5. Step 5: Solve for x
    x = 4,508,445,546.50/69,734.10
  6. Step 6: Final answer
    x = 64,651.95

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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.