Home / 122,401.24-183,491.14-43,497.01

Finding the Fourth Proportional to 122,401.24, 183,491.14 and 43,497.01

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Solution

The fourth proportional to 122,401.24, 183,491.14 and 43,497.01 is: 65,206.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,401.24 : 183,491.14 = 43,497.01 : x
  2. Step 2: Convert to fraction form
    122,401.24/183,491.14 = 43,497.01/x
  3. Step 3: Cross multiply
    122,401.24x = 183,491.14 × 43,497.01
  4. Step 4: Simplify right side
    122,401.24x = 7,981,315,951.49
  5. Step 5: Solve for x
    x = 7,981,315,951.49/122,401.24
  6. Step 6: Final answer
    x = 65,206.17

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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.