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Finding the Fourth Proportional to 222,915.68, 334,373.52 and 96,452.41

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Solution

The fourth proportional to 222,915.68, 334,373.52 and 96,452.41 is: 144,678.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,915.68 : 334,373.52 = 96,452.41 : x
  2. Step 2: Convert to fraction form
    222,915.68/334,373.52 = 96,452.41/x
  3. Step 3: Cross multiply
    222,915.68x = 334,373.52 × 96,452.41
  4. Step 4: Simplify right side
    222,915.68x = 32,251,130,172.32
  5. Step 5: Solve for x
    x = 32,251,130,172.32/222,915.68
  6. Step 6: Final answer
    x = 144,678.61

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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.