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Finding the Fourth Proportional to 163,356.83, 245,047.54 and 45,027.14

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Solution

The fourth proportional to 163,356.83, 245,047.54 and 45,027.14 is: 67,544.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,356.83 : 245,047.54 = 45,027.14 : x
  2. Step 2: Convert to fraction form
    163,356.83/245,047.54 = 45,027.14/x
  3. Step 3: Cross multiply
    163,356.83x = 245,047.54 × 45,027.14
  4. Step 4: Simplify right side
    163,356.83x = 11,033,790,078.57
  5. Step 5: Solve for x
    x = 11,033,790,078.57/163,356.83
  6. Step 6: Final answer
    x = 67,544.10

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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.