Home / 69,500.01-104,249.40-16,909.55

Finding the Fourth Proportional to 69,500.01, 104,249.40 and 16,909.55

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Solution

The fourth proportional to 69,500.01, 104,249.40 and 16,909.55 is: 25,364.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,500.01 : 104,249.40 = 16,909.55 : x
  2. Step 2: Convert to fraction form
    69,500.01/104,249.40 = 16,909.55/x
  3. Step 3: Cross multiply
    69,500.01x = 104,249.40 × 16,909.55
  4. Step 4: Simplify right side
    69,500.01x = 1,762,809,920.52
  5. Step 5: Solve for x
    x = 1,762,809,920.52/69,500.01
  6. Step 6: Final answer
    x = 25,364.17

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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.