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Finding the Fourth Proportional to 164,580.48, 246,715.20 and 149,495.04

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Solution

The fourth proportional to 164,580.48, 246,715.20 and 149,495.04 is: 224,101.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,580.48 : 246,715.20 = 149,495.04 : x
  2. Step 2: Convert to fraction form
    164,580.48/246,715.20 = 149,495.04/x
  3. Step 3: Cross multiply
    164,580.48x = 246,715.20 × 149,495.04
  4. Step 4: Simplify right side
    164,580.48x = 36,882,698,692.61
  5. Step 5: Solve for x
    x = 36,882,698,692.61/164,580.48
  6. Step 6: Final answer
    x = 224,101.29

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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.