Home / 235,256.32-352,637.76-115,147.66

Finding the Fourth Proportional to 235,256.32, 352,637.76 and 115,147.66

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Solution

The fourth proportional to 235,256.32, 352,637.76 and 115,147.66 is: 172,600.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,256.32 : 352,637.76 = 115,147.66 : x
  2. Step 2: Convert to fraction form
    235,256.32/352,637.76 = 115,147.66/x
  3. Step 3: Cross multiply
    235,256.32x = 352,637.76 × 115,147.66
  4. Step 4: Simplify right side
    235,256.32x = 40,605,412,891.64
  5. Step 5: Solve for x
    x = 40,605,412,891.64/235,256.32
  6. Step 6: Final answer
    x = 172,600.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.