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Finding the Fourth Proportional to 168,360.23, 232,338.47 and 91,879.93

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Solution

The fourth proportional to 168,360.23, 232,338.47 and 91,879.93 is: 126,795.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,360.23 : 232,338.47 = 91,879.93 : x
  2. Step 2: Convert to fraction form
    168,360.23/232,338.47 = 91,879.93/x
  3. Step 3: Cross multiply
    168,360.23x = 232,338.47 × 91,879.93
  4. Step 4: Simplify right side
    168,360.23x = 21,347,242,359.91
  5. Step 5: Solve for x
    x = 21,347,242,359.91/168,360.23
  6. Step 6: Final answer
    x = 126,795.04

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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.