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Finding the Fourth Proportional to 273,805.67, 377,827.20 and 152,930.18

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Solution

The fourth proportional to 273,805.67, 377,827.20 and 152,930.18 is: 211,029.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,805.67 : 377,827.20 = 152,930.18 : x
  2. Step 2: Convert to fraction form
    273,805.67/377,827.20 = 152,930.18/x
  3. Step 3: Cross multiply
    273,805.67x = 377,827.20 × 152,930.18
  4. Step 4: Simplify right side
    273,805.67x = 57,781,181,704.90
  5. Step 5: Solve for x
    x = 57,781,181,704.90/273,805.67
  6. Step 6: Final answer
    x = 211,029.89

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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.