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Finding the Fourth Proportional to 267,008.86, 368,399.36 and 152,245.64

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Solution

The fourth proportional to 267,008.86, 368,399.36 and 152,245.64 is: 210,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,008.86 : 368,399.36 = 152,245.64 : x
  2. Step 2: Convert to fraction form
    267,008.86/368,399.36 = 152,245.64/x
  3. Step 3: Cross multiply
    267,008.86x = 368,399.36 × 152,245.64
  4. Step 4: Simplify right side
    267,008.86x = 56,087,196,498.56
  5. Step 5: Solve for x
    x = 56,087,196,498.56/267,008.86
  6. Step 6: Final answer
    x = 210,057.44

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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.