Home / 122,334.49-183,439.46-47,476.11

Finding the Fourth Proportional to 122,334.49, 183,439.46 and 47,476.11

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Solution

The fourth proportional to 122,334.49, 183,439.46 and 47,476.11 is: 71,190.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,334.49 : 183,439.46 = 47,476.11 : x
  2. Step 2: Convert to fraction form
    122,334.49/183,439.46 = 47,476.11/x
  3. Step 3: Cross multiply
    122,334.49x = 183,439.46 × 47,476.11
  4. Step 4: Simplify right side
    122,334.49x = 8,708,992,099.99
  5. Step 5: Solve for x
    x = 8,708,992,099.99/122,334.49
  6. Step 6: Final answer
    x = 71,190.00

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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.