Home / 52,198.32-78,259.17-16,639.17

Finding the Fourth Proportional to 52,198.32, 78,259.17 and 16,639.17

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Solution

The fourth proportional to 52,198.32, 78,259.17 and 16,639.17 is: 24,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,198.32 : 78,259.17 = 16,639.17 : x
  2. Step 2: Convert to fraction form
    52,198.32/78,259.17 = 16,639.17/x
  3. Step 3: Cross multiply
    52,198.32x = 78,259.17 × 16,639.17
  4. Step 4: Simplify right side
    52,198.32x = 1,302,167,633.69
  5. Step 5: Solve for x
    x = 1,302,167,633.69/52,198.32
  6. Step 6: Final answer
    x = 24,946.54

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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.