Home / 73,795.43-110,681.26-21,192.95

Finding the Fourth Proportional to 73,795.43, 110,681.26 and 21,192.95

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Solution

The fourth proportional to 73,795.43, 110,681.26 and 21,192.95 is: 31,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,795.43 : 110,681.26 = 21,192.95 : x
  2. Step 2: Convert to fraction form
    73,795.43/110,681.26 = 21,192.95/x
  3. Step 3: Cross multiply
    73,795.43x = 110,681.26 × 21,192.95
  4. Step 4: Simplify right side
    73,795.43x = 2,345,661,802.73
  5. Step 5: Solve for x
    x = 2,345,661,802.73/73,795.43
  6. Step 6: Final answer
    x = 31,786.01

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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.