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Finding the Fourth Proportional to 222,119.01, 333,178.52 and 177,537.02

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Solution

The fourth proportional to 222,119.01, 333,178.52 and 177,537.02 is: 266,305.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,119.01 : 333,178.52 = 177,537.02 : x
  2. Step 2: Convert to fraction form
    222,119.01/333,178.52 = 177,537.02/x
  3. Step 3: Cross multiply
    222,119.01x = 333,178.52 × 177,537.02
  4. Step 4: Simplify right side
    222,119.01x = 59,151,519,015.23
  5. Step 5: Solve for x
    x = 59,151,519,015.23/222,119.01
  6. Step 6: Final answer
    x = 266,305.52

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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.