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Finding the Fourth Proportional to 154,692.59, 232,041.04 and 43,884.59

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Solution

The fourth proportional to 154,692.59, 232,041.04 and 43,884.59 is: 65,827.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,692.59 : 232,041.04 = 43,884.59 : x
  2. Step 2: Convert to fraction form
    154,692.59/232,041.04 = 43,884.59/x
  3. Step 3: Cross multiply
    154,692.59x = 232,041.04 × 43,884.59
  4. Step 4: Simplify right side
    154,692.59x = 10,183,024,633.66
  5. Step 5: Solve for x
    x = 10,183,024,633.66/154,692.59
  6. Step 6: Final answer
    x = 65,827.49

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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.