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Finding the Fourth Proportional to 163,559.01, 244,944.86 and 110,808.57

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Solution

The fourth proportional to 163,559.01, 244,944.86 and 110,808.57 is: 165,946.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,559.01 : 244,944.86 = 110,808.57 : x
  2. Step 2: Convert to fraction form
    163,559.01/244,944.86 = 110,808.57/x
  3. Step 3: Cross multiply
    163,559.01x = 244,944.86 × 110,808.57
  4. Step 4: Simplify right side
    163,559.01x = 27,141,989,665.45
  5. Step 5: Solve for x
    x = 27,141,989,665.45/163,559.01
  6. Step 6: Final answer
    x = 165,946.16

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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.