Home / 69,520.90-104,280.27-16,929.94

Finding the Fourth Proportional to 69,520.90, 104,280.27 and 16,929.94

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Solution

The fourth proportional to 69,520.90, 104,280.27 and 16,929.94 is: 25,394.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,520.90 : 104,280.27 = 16,929.94 : x
  2. Step 2: Convert to fraction form
    69,520.90/104,280.27 = 16,929.94/x
  3. Step 3: Cross multiply
    69,520.90x = 104,280.27 × 16,929.94
  4. Step 4: Simplify right side
    69,520.90x = 1,765,458,714.28
  5. Step 5: Solve for x
    x = 1,765,458,714.28/69,520.90
  6. Step 6: Final answer
    x = 25,394.65

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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.