Home / 111,614.20-167,341.02-52,416.94

Finding the Fourth Proportional to 111,614.20, 167,341.02 and 52,416.94

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Solution

The fourth proportional to 111,614.20, 167,341.02 and 52,416.94 is: 78,587.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,614.20 : 167,341.02 = 52,416.94 : x
  2. Step 2: Convert to fraction form
    111,614.20/167,341.02 = 52,416.94/x
  3. Step 3: Cross multiply
    111,614.20x = 167,341.02 × 52,416.94
  4. Step 4: Simplify right side
    111,614.20x = 8,771,504,204.88
  5. Step 5: Solve for x
    x = 8,771,504,204.88/111,614.20
  6. Step 6: Final answer
    x = 78,587.71

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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.