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Finding the Fourth Proportional to 267,327.91, 368,865.63 and 152,554.15

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Solution

The fourth proportional to 267,327.91, 368,865.63 and 152,554.15 is: 210,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,327.91 : 368,865.63 = 152,554.15 : x
  2. Step 2: Convert to fraction form
    267,327.91/368,865.63 = 152,554.15/x
  3. Step 3: Cross multiply
    267,327.91x = 368,865.63 × 152,554.15
  4. Step 4: Simplify right side
    267,327.91x = 56,271,982,648.86
  5. Step 5: Solve for x
    x = 56,271,982,648.86/267,327.91
  6. Step 6: Final answer
    x = 210,497.97

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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.