Home / 164,388.06-226,855.62-114,116.22

Finding the Fourth Proportional to 164,388.06, 226,855.62 and 114,116.22

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Solution

The fourth proportional to 164,388.06, 226,855.62 and 114,116.22 is: 157,480.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,388.06 : 226,855.62 = 114,116.22 : x
  2. Step 2: Convert to fraction form
    164,388.06/226,855.62 = 114,116.22/x
  3. Step 3: Cross multiply
    164,388.06x = 226,855.62 × 114,116.22
  4. Step 4: Simplify right side
    164,388.06x = 25,887,905,840.16
  5. Step 5: Solve for x
    x = 25,887,905,840.16/164,388.06
  6. Step 6: Final answer
    x = 157,480.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.