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Finding the Fourth Proportional to 267,208.88, 368,744.54 and 152,523.89

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Solution

The fourth proportional to 267,208.88, 368,744.54 and 152,523.89 is: 210,480.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,208.88 : 368,744.54 = 152,523.89 : x
  2. Step 2: Convert to fraction form
    267,208.88/368,744.54 = 152,523.89/x
  3. Step 3: Cross multiply
    267,208.88x = 368,744.54 × 152,523.89
  4. Step 4: Simplify right side
    267,208.88x = 56,242,351,595.52
  5. Step 5: Solve for x
    x = 56,242,351,595.52/267,208.88
  6. Step 6: Final answer
    x = 210,480.85

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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.