Home / 170,689.33-235,449.66-110,295.46

Finding the Fourth Proportional to 170,689.33, 235,449.66 and 110,295.46

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Solution

The fourth proportional to 170,689.33, 235,449.66 and 110,295.46 is: 152,142.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,689.33 : 235,449.66 = 110,295.46 : x
  2. Step 2: Convert to fraction form
    170,689.33/235,449.66 = 110,295.46/x
  3. Step 3: Cross multiply
    170,689.33x = 235,449.66 × 110,295.46
  4. Step 4: Simplify right side
    170,689.33x = 25,969,028,556.54
  5. Step 5: Solve for x
    x = 25,969,028,556.54/170,689.33
  6. Step 6: Final answer
    x = 152,142.07

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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.