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Finding the Fourth Proportional to 222,761.77, 334,032.11 and 70,939.06

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Solution

The fourth proportional to 222,761.77, 334,032.11 and 70,939.06 is: 106,373.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,761.77 : 334,032.11 = 70,939.06 : x
  2. Step 2: Convert to fraction form
    222,761.77/334,032.11 = 70,939.06/x
  3. Step 3: Cross multiply
    222,761.77x = 334,032.11 × 70,939.06
  4. Step 4: Simplify right side
    222,761.77x = 23,695,924,848.39
  5. Step 5: Solve for x
    x = 23,695,924,848.39/222,761.77
  6. Step 6: Final answer
    x = 106,373.39

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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.