Home / 174,542.90-261,809.11-48,190.85

Finding the Fourth Proportional to 174,542.90, 261,809.11 and 48,190.85

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Solution

The fourth proportional to 174,542.90, 261,809.11 and 48,190.85 is: 72,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,542.90 : 261,809.11 = 48,190.85 : x
  2. Step 2: Convert to fraction form
    174,542.90/261,809.11 = 48,190.85/x
  3. Step 3: Cross multiply
    174,542.90x = 261,809.11 × 48,190.85
  4. Step 4: Simplify right side
    174,542.90x = 12,616,803,281.62
  5. Step 5: Solve for x
    x = 12,616,803,281.62/174,542.90
  6. Step 6: Final answer
    x = 72,284.83

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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.