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Finding the Fourth Proportional to 109,480.44, 164,072 and 62,073.12

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Solution

The fourth proportional to 109,480.44, 164,072 and 62,073.12 is: 93,025.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,480.44 : 164,072 = 62,073.12 : x
  2. Step 2: Convert to fraction form
    109,480.44/164,072 = 62,073.12/x
  3. Step 3: Cross multiply
    109,480.44x = 164,072 × 62,073.12
  4. Step 4: Simplify right side
    109,480.44x = 10,184,460,944.64
  5. Step 5: Solve for x
    x = 10,184,460,944.64/109,480.44
  6. Step 6: Final answer
    x = 93,025.39

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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.