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Finding the Fourth Proportional to 107,093.98, 147,791.60 and 58,692.68

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Solution

The fourth proportional to 107,093.98, 147,791.60 and 58,692.68 is: 80,996.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,093.98 : 147,791.60 = 58,692.68 : x
  2. Step 2: Convert to fraction form
    107,093.98/147,791.60 = 58,692.68/x
  3. Step 3: Cross multiply
    107,093.98x = 147,791.60 × 58,692.68
  4. Step 4: Simplify right side
    107,093.98x = 8,674,285,085.49
  5. Step 5: Solve for x
    x = 8,674,285,085.49/107,093.98
  6. Step 6: Final answer
    x = 80,996.94

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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.