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Finding the Fourth Proportional to 267,549.86, 369,204.69 and 152,805.94

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Solution

The fourth proportional to 267,549.86, 369,204.69 and 152,805.94 is: 210,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,549.86 : 369,204.69 = 152,805.94 : x
  2. Step 2: Convert to fraction form
    267,549.86/369,204.69 = 152,805.94/x
  3. Step 3: Cross multiply
    267,549.86x = 369,204.69 × 152,805.94
  4. Step 4: Simplify right side
    267,549.86x = 56,416,667,861.84
  5. Step 5: Solve for x
    x = 56,416,667,861.84/267,549.86
  6. Step 6: Final answer
    x = 210,864.13

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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.