Home / 122,362.04-183,578.60-43,482.42

Finding the Fourth Proportional to 122,362.04, 183,578.60 and 43,482.42

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Solution

The fourth proportional to 122,362.04, 183,578.60 and 43,482.42 is: 65,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,362.04 : 183,578.60 = 43,482.42 : x
  2. Step 2: Convert to fraction form
    122,362.04/183,578.60 = 43,482.42/x
  3. Step 3: Cross multiply
    122,362.04x = 183,578.60 × 43,482.42
  4. Step 4: Simplify right side
    122,362.04x = 7,982,441,896.92
  5. Step 5: Solve for x
    x = 7,982,441,896.92/122,362.04
  6. Step 6: Final answer
    x = 65,236.26

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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.