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Finding the Fourth Proportional to 151,657.77, 227,486.48 and 67,398.33

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Solution

The fourth proportional to 151,657.77, 227,486.48 and 67,398.33 is: 101,097.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,657.77 : 227,486.48 = 67,398.33 : x
  2. Step 2: Convert to fraction form
    151,657.77/227,486.48 = 67,398.33/x
  3. Step 3: Cross multiply
    151,657.77x = 227,486.48 × 67,398.33
  4. Step 4: Simplify right side
    151,657.77x = 15,332,208,512.59
  5. Step 5: Solve for x
    x = 15,332,208,512.59/151,657.77
  6. Step 6: Final answer
    x = 101,097.42

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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.