Home / 122,348.36-183,309.98-66,227.16

Finding the Fourth Proportional to 122,348.36, 183,309.98 and 66,227.16

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Solution

The fourth proportional to 122,348.36, 183,309.98 and 66,227.16 is: 99,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,348.36 : 183,309.98 = 66,227.16 : x
  2. Step 2: Convert to fraction form
    122,348.36/183,309.98 = 66,227.16/x
  3. Step 3: Cross multiply
    122,348.36x = 183,309.98 × 66,227.16
  4. Step 4: Simplify right side
    122,348.36x = 12,140,099,375.06
  5. Step 5: Solve for x
    x = 12,140,099,375.06/122,348.36
  6. Step 6: Final answer
    x = 99,225.68

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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.