Home / 174,536.78-261,820.18-48,177.05

Finding the Fourth Proportional to 174,536.78, 261,820.18 and 48,177.05

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Solution

The fourth proportional to 174,536.78, 261,820.18 and 48,177.05 is: 72,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,536.78 : 261,820.18 = 48,177.05 : x
  2. Step 2: Convert to fraction form
    174,536.78/261,820.18 = 48,177.05/x
  3. Step 3: Cross multiply
    174,536.78x = 261,820.18 × 48,177.05
  4. Step 4: Simplify right side
    174,536.78x = 12,613,722,653.99
  5. Step 5: Solve for x
    x = 12,613,722,653.99/174,536.78
  6. Step 6: Final answer
    x = 72,269.71

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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.