Home / 168,854.05-233,020.43-92,371.50

Finding the Fourth Proportional to 168,854.05, 233,020.43 and 92,371.50

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Solution

The fourth proportional to 168,854.05, 233,020.43 and 92,371.50 is: 127,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,854.05 : 233,020.43 = 92,371.50 : x
  2. Step 2: Convert to fraction form
    168,854.05/233,020.43 = 92,371.50/x
  3. Step 3: Cross multiply
    168,854.05x = 233,020.43 × 92,371.50
  4. Step 4: Simplify right side
    168,854.05x = 21,524,446,534.28
  5. Step 5: Solve for x
    x = 21,524,446,534.28/168,854.05
  6. Step 6: Final answer
    x = 127,473.68

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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.