Home / 69,474.08-104,210.85-16,883.72

Finding the Fourth Proportional to 69,474.08, 104,210.85 and 16,883.72

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Solution

The fourth proportional to 69,474.08, 104,210.85 and 16,883.72 is: 25,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,474.08 : 104,210.85 = 16,883.72 : x
  2. Step 2: Convert to fraction form
    69,474.08/104,210.85 = 16,883.72/x
  3. Step 3: Cross multiply
    69,474.08x = 104,210.85 × 16,883.72
  4. Step 4: Simplify right side
    69,474.08x = 1,759,466,812.36
  5. Step 5: Solve for x
    x = 1,759,466,812.36/69,474.08
  6. Step 6: Final answer
    x = 25,325.51

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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.