Home / 108,946.41-163,429.04-30,060.64

Finding the Fourth Proportional to 108,946.41, 163,429.04 and 30,060.64

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Solution

The fourth proportional to 108,946.41, 163,429.04 and 30,060.64 is: 45,093.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,946.41 : 163,429.04 = 30,060.64 : x
  2. Step 2: Convert to fraction form
    108,946.41/163,429.04 = 30,060.64/x
  3. Step 3: Cross multiply
    108,946.41x = 163,429.04 × 30,060.64
  4. Step 4: Simplify right side
    108,946.41x = 4,912,781,536.99
  5. Step 5: Solve for x
    x = 4,912,781,536.99/108,946.41
  6. Step 6: Final answer
    x = 45,093.56

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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.