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Finding the Fourth Proportional to 163,818.36, 245,581.38 and 63,955.44

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Solution

The fourth proportional to 163,818.36, 245,581.38 and 63,955.44 is: 95,876.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,818.36 : 245,581.38 = 63,955.44 : x
  2. Step 2: Convert to fraction form
    163,818.36/245,581.38 = 63,955.44/x
  3. Step 3: Cross multiply
    163,818.36x = 245,581.38 × 63,955.44
  4. Step 4: Simplify right side
    163,818.36x = 15,706,265,213.71
  5. Step 5: Solve for x
    x = 15,706,265,213.71/163,818.36
  6. Step 6: Final answer
    x = 95,876.10

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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.