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Finding the Fourth Proportional to 123,834.94, 185,692.32 and 60,580.97

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Solution

The fourth proportional to 123,834.94, 185,692.32 and 60,580.97 is: 90,842.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,834.94 : 185,692.32 = 60,580.97 : x
  2. Step 2: Convert to fraction form
    123,834.94/185,692.32 = 60,580.97/x
  3. Step 3: Cross multiply
    123,834.94x = 185,692.32 × 60,580.97
  4. Step 4: Simplify right side
    123,834.94x = 11,249,420,564.25
  5. Step 5: Solve for x
    x = 11,249,420,564.25/123,834.94
  6. Step 6: Final answer
    x = 90,842.06

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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.