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Finding the Fourth Proportional to 163,604.41, 245,359.19 and 63,742.34

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Solution

The fourth proportional to 163,604.41, 245,359.19 and 63,742.34 is: 95,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,604.41 : 245,359.19 = 63,742.34 : x
  2. Step 2: Convert to fraction form
    163,604.41/245,359.19 = 63,742.34/x
  3. Step 3: Cross multiply
    163,604.41x = 245,359.19 × 63,742.34
  4. Step 4: Simplify right side
    163,604.41x = 15,639,769,683.86
  5. Step 5: Solve for x
    x = 15,639,769,683.86/163,604.41
  6. Step 6: Final answer
    x = 95,595.04

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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.