Home / 137,583.83-206,396.26-48,829.91

Finding the Fourth Proportional to 137,583.83, 206,396.26 and 48,829.91

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Solution

The fourth proportional to 137,583.83, 206,396.26 and 48,829.91 is: 73,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,583.83 : 206,396.26 = 48,829.91 : x
  2. Step 2: Convert to fraction form
    137,583.83/206,396.26 = 48,829.91/x
  3. Step 3: Cross multiply
    137,583.83x = 206,396.26 × 48,829.91
  4. Step 4: Simplify right side
    137,583.83x = 10,078,309,646.08
  5. Step 5: Solve for x
    x = 10,078,309,646.08/137,583.83
  6. Step 6: Final answer
    x = 73,252.14

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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.