Home / 69,517.90-104,275.77-16,926.94

Finding the Fourth Proportional to 69,517.90, 104,275.77 and 16,926.94

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Solution

The fourth proportional to 69,517.90, 104,275.77 and 16,926.94 is: 25,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,517.90 : 104,275.77 = 16,926.94 : x
  2. Step 2: Convert to fraction form
    69,517.90/104,275.77 = 16,926.94/x
  3. Step 3: Cross multiply
    69,517.90x = 104,275.77 × 16,926.94
  4. Step 4: Simplify right side
    69,517.90x = 1,765,069,702.24
  5. Step 5: Solve for x
    x = 1,765,069,702.24/69,517.90
  6. Step 6: Final answer
    x = 25,390.15

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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.