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Finding the Fourth Proportional to 161,028.87, 222,227.49 and 93,054.87

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Solution

The fourth proportional to 161,028.87, 222,227.49 and 93,054.87 is: 128,420.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,028.87 : 222,227.49 = 93,054.87 : x
  2. Step 2: Convert to fraction form
    161,028.87/222,227.49 = 93,054.87/x
  3. Step 3: Cross multiply
    161,028.87x = 222,227.49 × 93,054.87
  4. Step 4: Simplify right side
    161,028.87x = 20,679,350,192.38
  5. Step 5: Solve for x
    x = 20,679,350,192.38/161,028.87
  6. Step 6: Final answer
    x = 128,420.14

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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.