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Finding the Fourth Proportional to 222,701.40, 334,052.10 and 195,053.40

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Solution

The fourth proportional to 222,701.40, 334,052.10 and 195,053.40 is: 292,580.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,701.40 : 334,052.10 = 195,053.40 : x
  2. Step 2: Convert to fraction form
    222,701.40/334,052.10 = 195,053.40/x
  3. Step 3: Cross multiply
    222,701.40x = 334,052.10 × 195,053.40
  4. Step 4: Simplify right side
    222,701.40x = 65,157,997,882.14
  5. Step 5: Solve for x
    x = 65,157,997,882.14/222,701.40
  6. Step 6: Final answer
    x = 292,580.10

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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.