Home / 182,109.26-250,738.91-154,831.70

Finding the Fourth Proportional to 182,109.26, 250,738.91 and 154,831.70

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Solution

The fourth proportional to 182,109.26, 250,738.91 and 154,831.70 is: 213,181.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,109.26 : 250,738.91 = 154,831.70 : x
  2. Step 2: Convert to fraction form
    182,109.26/250,738.91 = 154,831.70/x
  3. Step 3: Cross multiply
    182,109.26x = 250,738.91 × 154,831.70
  4. Step 4: Simplify right side
    182,109.26x = 38,822,332,124.75
  5. Step 5: Solve for x
    x = 38,822,332,124.75/182,109.26
  6. Step 6: Final answer
    x = 213,181.54

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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.