Home / 122,297.64-183,464.68-43,405.26

Finding the Fourth Proportional to 122,297.64, 183,464.68 and 43,405.26

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Solution

The fourth proportional to 122,297.64, 183,464.68 and 43,405.26 is: 65,114.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,297.64 : 183,464.68 = 43,405.26 : x
  2. Step 2: Convert to fraction form
    122,297.64/183,464.68 = 43,405.26/x
  3. Step 3: Cross multiply
    122,297.64x = 183,464.68 × 43,405.26
  4. Step 4: Simplify right side
    122,297.64x = 7,963,331,840.32
  5. Step 5: Solve for x
    x = 7,963,331,840.32/122,297.64
  6. Step 6: Final answer
    x = 65,114.36

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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.