Home / 263,106.48-363,000.96-161,025.60

Finding the Fourth Proportional to 263,106.48, 363,000.96 and 161,025.60

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Solution

The fourth proportional to 263,106.48, 363,000.96 and 161,025.60 is: 222,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,106.48 : 363,000.96 = 161,025.60 : x
  2. Step 2: Convert to fraction form
    263,106.48/363,000.96 = 161,025.60/x
  3. Step 3: Cross multiply
    263,106.48x = 363,000.96 × 161,025.60
  4. Step 4: Simplify right side
    263,106.48x = 58,452,447,384.58
  5. Step 5: Solve for x
    x = 58,452,447,384.58/263,106.48
  6. Step 6: Final answer
    x = 222,162.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.