Home / 93,839.10-140,758.92-47,081.04

Finding the Fourth Proportional to 93,839.10, 140,758.92 and 47,081.04

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Solution

The fourth proportional to 93,839.10, 140,758.92 and 47,081.04 is: 70,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,839.10 : 140,758.92 = 47,081.04 : x
  2. Step 2: Convert to fraction form
    93,839.10/140,758.92 = 47,081.04/x
  3. Step 3: Cross multiply
    93,839.10x = 140,758.92 × 47,081.04
  4. Step 4: Simplify right side
    93,839.10x = 6,627,076,342.88
  5. Step 5: Solve for x
    x = 6,627,076,342.88/93,839.10
  6. Step 6: Final answer
    x = 70,621.70

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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.