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Finding the Fourth Proportional to 365,184.98, 547,805.74 and 122,026.89

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Solution

The fourth proportional to 365,184.98, 547,805.74 and 122,026.89 is: 183,049.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,184.98 : 547,805.74 = 122,026.89 : x
  2. Step 2: Convert to fraction form
    365,184.98/547,805.74 = 122,026.89/x
  3. Step 3: Cross multiply
    365,184.98x = 547,805.74 × 122,026.89
  4. Step 4: Simplify right side
    365,184.98x = 66,847,030,776.35
  5. Step 5: Solve for x
    x = 66,847,030,776.35/365,184.98
  6. Step 6: Final answer
    x = 183,049.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.