Home / 168,380.08-232,357.26-91,897.24

Finding the Fourth Proportional to 168,380.08, 232,357.26 and 91,897.24

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Solution

The fourth proportional to 168,380.08, 232,357.26 and 91,897.24 is: 126,814.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,380.08 : 232,357.26 = 91,897.24 : x
  2. Step 2: Convert to fraction form
    168,380.08/232,357.26 = 91,897.24/x
  3. Step 3: Cross multiply
    168,380.08x = 232,357.26 × 91,897.24
  4. Step 4: Simplify right side
    168,380.08x = 21,352,990,887.96
  5. Step 5: Solve for x
    x = 21,352,990,887.96/168,380.08
  6. Step 6: Final answer
    x = 126,814.23

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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.