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Finding the Fourth Proportional to 149,495.80, 224,238.84 and 60,723.04

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Solution

The fourth proportional to 149,495.80, 224,238.84 and 60,723.04 is: 91,082.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,495.80 : 224,238.84 = 60,723.04 : x
  2. Step 2: Convert to fraction form
    149,495.80/224,238.84 = 60,723.04/x
  3. Step 3: Cross multiply
    149,495.80x = 224,238.84 × 60,723.04
  4. Step 4: Simplify right side
    149,495.80x = 13,616,464,050.87
  5. Step 5: Solve for x
    x = 13,616,464,050.87/149,495.80
  6. Step 6: Final answer
    x = 91,082.59

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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.