Home / 168,403.73-232,402.77-91,927.35

Finding the Fourth Proportional to 168,403.73, 232,402.77 and 91,927.35

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Solution

The fourth proportional to 168,403.73, 232,402.77 and 91,927.35 is: 126,862.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,403.73 : 232,402.77 = 91,927.35 : x
  2. Step 2: Convert to fraction form
    168,403.73/232,402.77 = 91,927.35/x
  3. Step 3: Cross multiply
    168,403.73x = 232,402.77 × 91,927.35
  4. Step 4: Simplify right side
    168,403.73x = 21,364,170,778.76
  5. Step 5: Solve for x
    x = 21,364,170,778.76/168,403.73
  6. Step 6: Final answer
    x = 126,862.81

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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.