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Finding the Fourth Proportional to 164,625.81, 227,181.81 and 96,630.76

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Solution

The fourth proportional to 164,625.81, 227,181.81 and 96,630.76 is: 133,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,625.81 : 227,181.81 = 96,630.76 : x
  2. Step 2: Convert to fraction form
    164,625.81/227,181.81 = 96,630.76/x
  3. Step 3: Cross multiply
    164,625.81x = 227,181.81 × 96,630.76
  4. Step 4: Simplify right side
    164,625.81x = 21,952,750,958.48
  5. Step 5: Solve for x
    x = 21,952,750,958.48/164,625.81
  6. Step 6: Final answer
    x = 133,349.39

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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.