Home / 174,439.40-261,659.10-56,114.60

Finding the Fourth Proportional to 174,439.40, 261,659.10 and 56,114.60

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Solution

The fourth proportional to 174,439.40, 261,659.10 and 56,114.60 is: 84,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,439.40 : 261,659.10 = 56,114.60 : x
  2. Step 2: Convert to fraction form
    174,439.40/261,659.10 = 56,114.60/x
  3. Step 3: Cross multiply
    174,439.40x = 261,659.10 × 56,114.60
  4. Step 4: Simplify right side
    174,439.40x = 14,682,895,732.86
  5. Step 5: Solve for x
    x = 14,682,895,732.86/174,439.40
  6. Step 6: Final answer
    x = 84,171.90

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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.