Home / 168,316.80-232,277.76-91,835.52

Finding the Fourth Proportional to 168,316.80, 232,277.76 and 91,835.52

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Solution

The fourth proportional to 168,316.80, 232,277.76 and 91,835.52 is: 126,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,316.80 : 232,277.76 = 91,835.52 : x
  2. Step 2: Convert to fraction form
    168,316.80/232,277.76 = 91,835.52/x
  3. Step 3: Cross multiply
    168,316.80x = 232,277.76 × 91,835.52
  4. Step 4: Simplify right side
    168,316.80x = 21,331,348,874.04
  5. Step 5: Solve for x
    x = 21,331,348,874.04/168,316.80
  6. Step 6: Final answer
    x = 126,733.33

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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.