Home / 122,392.24-183,606.89-43,487.71

Finding the Fourth Proportional to 122,392.24, 183,606.89 and 43,487.71

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Solution

The fourth proportional to 122,392.24, 183,606.89 and 43,487.71 is: 65,238.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,392.24 : 183,606.89 = 43,487.71 : x
  2. Step 2: Convert to fraction form
    122,392.24/183,606.89 = 43,487.71/x
  3. Step 3: Cross multiply
    122,392.24x = 183,606.89 × 43,487.71
  4. Step 4: Simplify right side
    122,392.24x = 7,984,642,509.87
  5. Step 5: Solve for x
    x = 7,984,642,509.87/122,392.24
  6. Step 6: Final answer
    x = 65,238.14

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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.