Home / 196,251.33-270,831.80-110,217.18

Finding the Fourth Proportional to 196,251.33, 270,831.80 and 110,217.18

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Solution

The fourth proportional to 196,251.33, 270,831.80 and 110,217.18 is: 152,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,251.33 : 270,831.80 = 110,217.18 : x
  2. Step 2: Convert to fraction form
    196,251.33/270,831.80 = 110,217.18/x
  3. Step 3: Cross multiply
    196,251.33x = 270,831.80 × 110,217.18
  4. Step 4: Simplify right side
    196,251.33x = 29,850,316,171.71
  5. Step 5: Solve for x
    x = 29,850,316,171.71/196,251.33
  6. Step 6: Final answer
    x = 152,102.49

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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.