Home / 110,024.72-164,881.56-54,659.60

Finding the Fourth Proportional to 110,024.72, 164,881.56 and 54,659.60

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Solution

The fourth proportional to 110,024.72, 164,881.56 and 54,659.60 is: 81,912.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,024.72 : 164,881.56 = 54,659.60 : x
  2. Step 2: Convert to fraction form
    110,024.72/164,881.56 = 54,659.60/x
  3. Step 3: Cross multiply
    110,024.72x = 164,881.56 × 54,659.60
  4. Step 4: Simplify right side
    110,024.72x = 9,012,360,116.98
  5. Step 5: Solve for x
    x = 9,012,360,116.98/110,024.72
  6. Step 6: Final answer
    x = 81,912.14

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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.