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Finding the Fourth Proportional to 163,041.63, 244,439.21 and 106,895.87

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Solution

The fourth proportional to 163,041.63, 244,439.21 and 106,895.87 is: 160,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,041.63 : 244,439.21 = 106,895.87 : x
  2. Step 2: Convert to fraction form
    163,041.63/244,439.21 = 106,895.87/x
  3. Step 3: Cross multiply
    163,041.63x = 244,439.21 × 106,895.87
  4. Step 4: Simplify right side
    163,041.63x = 26,129,540,258.39
  5. Step 5: Solve for x
    x = 26,129,540,258.39/163,041.63
  6. Step 6: Final answer
    x = 160,263.00

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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.