Home / 174,879.40-262,319.10-161,101.30

Finding the Fourth Proportional to 174,879.40, 262,319.10 and 161,101.30

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Solution

The fourth proportional to 174,879.40, 262,319.10 and 161,101.30 is: 241,651.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,879.40 : 262,319.10 = 161,101.30 : x
  2. Step 2: Convert to fraction form
    174,879.40/262,319.10 = 161,101.30/x
  3. Step 3: Cross multiply
    174,879.40x = 262,319.10 × 161,101.30
  4. Step 4: Simplify right side
    174,879.40x = 42,259,948,024.83
  5. Step 5: Solve for x
    x = 42,259,948,024.83/174,879.40
  6. Step 6: Final answer
    x = 241,651.95

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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.