Home / 174,115.45-261,165.87-55,784.17

Finding the Fourth Proportional to 174,115.45, 261,165.87 and 55,784.17

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Solution

The fourth proportional to 174,115.45, 261,165.87 and 55,784.17 is: 83,673.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,115.45 : 261,165.87 = 55,784.17 : x
  2. Step 2: Convert to fraction form
    174,115.45/261,165.87 = 55,784.17/x
  3. Step 3: Cross multiply
    174,115.45x = 261,165.87 × 55,784.17
  4. Step 4: Simplify right side
    174,115.45x = 14,568,921,290.28
  5. Step 5: Solve for x
    x = 14,568,921,290.28/174,115.45
  6. Step 6: Final answer
    x = 83,673.91

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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.