Home / 137,351.74-205,985.22-48,584.83

Finding the Fourth Proportional to 137,351.74, 205,985.22 and 48,584.83

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Solution

The fourth proportional to 137,351.74, 205,985.22 and 48,584.83 is: 72,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,351.74 : 205,985.22 = 48,584.83 : x
  2. Step 2: Convert to fraction form
    137,351.74/205,985.22 = 48,584.83/x
  3. Step 3: Cross multiply
    137,351.74x = 205,985.22 × 48,584.83
  4. Step 4: Simplify right side
    137,351.74x = 10,007,756,896.21
  5. Step 5: Solve for x
    x = 10,007,756,896.21/137,351.74
  6. Step 6: Final answer
    x = 72,862.25

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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.