Home / 69,521.40-104,281.02-16,930.44

Finding the Fourth Proportional to 69,521.40, 104,281.02 and 16,930.44

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Solution

The fourth proportional to 69,521.40, 104,281.02 and 16,930.44 is: 25,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,521.40 : 104,281.02 = 16,930.44 : x
  2. Step 2: Convert to fraction form
    69,521.40/104,281.02 = 16,930.44/x
  3. Step 3: Cross multiply
    69,521.40x = 104,281.02 × 16,930.44
  4. Step 4: Simplify right side
    69,521.40x = 1,765,523,552.25
  5. Step 5: Solve for x
    x = 1,765,523,552.25/69,521.40
  6. Step 6: Final answer
    x = 25,395.40

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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.