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Finding the Fourth Proportional to 267,103.34, 368,602.64 and 146,244.64

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Solution

The fourth proportional to 267,103.34, 368,602.64 and 146,244.64 is: 201,817.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,103.34 : 368,602.64 = 146,244.64 : x
  2. Step 2: Convert to fraction form
    267,103.34/368,602.64 = 146,244.64/x
  3. Step 3: Cross multiply
    267,103.34x = 368,602.64 × 146,244.64
  4. Step 4: Simplify right side
    267,103.34x = 53,906,160,389.85
  5. Step 5: Solve for x
    x = 53,906,160,389.85/267,103.34
  6. Step 6: Final answer
    x = 201,817.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.