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Finding the Fourth Proportional to 164,631.84, 227,193.03 and 89,180.34

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Solution

The fourth proportional to 164,631.84, 227,193.03 and 89,180.34 is: 123,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,631.84 : 227,193.03 = 89,180.34 : x
  2. Step 2: Convert to fraction form
    164,631.84/227,193.03 = 89,180.34/x
  3. Step 3: Cross multiply
    164,631.84x = 227,193.03 × 89,180.34
  4. Step 4: Simplify right side
    164,631.84x = 20,261,151,661.03
  5. Step 5: Solve for x
    x = 20,261,151,661.03/164,631.84
  6. Step 6: Final answer
    x = 123,069.46

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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.