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Finding the Fourth Proportional to 161,466.54, 222,832.56 and 89,848.11

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Solution

The fourth proportional to 161,466.54, 222,832.56 and 89,848.11 is: 123,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,466.54 : 222,832.56 = 89,848.11 : x
  2. Step 2: Convert to fraction form
    161,466.54/222,832.56 = 89,848.11/x
  3. Step 3: Cross multiply
    161,466.54x = 222,832.56 × 89,848.11
  4. Step 4: Simplify right side
    161,466.54x = 20,021,084,362.46
  5. Step 5: Solve for x
    x = 20,021,084,362.46/161,466.54
  6. Step 6: Final answer
    x = 123,995.25

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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.