Home / 122,433.71-183,586.84-43,536.47

Finding the Fourth Proportional to 122,433.71, 183,586.84 and 43,536.47

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Solution

The fourth proportional to 122,433.71, 183,586.84 and 43,536.47 is: 65,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,433.71 : 183,586.84 = 43,536.47 : x
  2. Step 2: Convert to fraction form
    122,433.71/183,586.84 = 43,536.47/x
  3. Step 3: Cross multiply
    122,433.71x = 183,586.84 × 43,536.47
  4. Step 4: Simplify right side
    122,433.71x = 7,992,722,209.18
  5. Step 5: Solve for x
    x = 7,992,722,209.18/122,433.71
  6. Step 6: Final answer
    x = 65,282.04

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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.