Home / 174,477.87-261,716.90-56,149.20

Finding the Fourth Proportional to 174,477.87, 261,716.90 and 56,149.20

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Solution

The fourth proportional to 174,477.87, 261,716.90 and 56,149.20 is: 84,223.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,477.87 : 261,716.90 = 56,149.20 : x
  2. Step 2: Convert to fraction form
    174,477.87/261,716.90 = 56,149.20/x
  3. Step 3: Cross multiply
    174,477.87x = 261,716.90 × 56,149.20
  4. Step 4: Simplify right side
    174,477.87x = 14,695,194,280.73
  5. Step 5: Solve for x
    x = 14,695,194,280.73/174,477.87
  6. Step 6: Final answer
    x = 84,223.83

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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.