Home / 93,684.21-140,528.13-34,489.41

Finding the Fourth Proportional to 93,684.21, 140,528.13 and 34,489.41

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Solution

The fourth proportional to 93,684.21, 140,528.13 and 34,489.41 is: 51,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,684.21 : 140,528.13 = 34,489.41 : x
  2. Step 2: Convert to fraction form
    93,684.21/140,528.13 = 34,489.41/x
  3. Step 3: Cross multiply
    93,684.21x = 140,528.13 × 34,489.41
  4. Step 4: Simplify right side
    93,684.21x = 4,846,732,292.10
  5. Step 5: Solve for x
    x = 4,846,732,292.10/93,684.21
  6. Step 6: Final answer
    x = 51,734.78

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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.