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Finding the Fourth Proportional to 222,058.50, 333,090.59 and 64,287.11

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Solution

The fourth proportional to 222,058.50, 333,090.59 and 64,287.11 is: 96,431.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,058.50 : 333,090.59 = 64,287.11 : x
  2. Step 2: Convert to fraction form
    222,058.50/333,090.59 = 64,287.11/x
  3. Step 3: Cross multiply
    222,058.50x = 333,090.59 × 64,287.11
  4. Step 4: Simplify right side
    222,058.50x = 21,413,429,412.41
  5. Step 5: Solve for x
    x = 21,413,429,412.41/222,058.50
  6. Step 6: Final answer
    x = 96,431.48

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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.