Home / 97,418.88-134,388.51-59,168.25

Finding the Fourth Proportional to 97,418.88, 134,388.51 and 59,168.25

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Solution

The fourth proportional to 97,418.88, 134,388.51 and 59,168.25 is: 81,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,418.88 : 134,388.51 = 59,168.25 : x
  2. Step 2: Convert to fraction form
    97,418.88/134,388.51 = 59,168.25/x
  3. Step 3: Cross multiply
    97,418.88x = 134,388.51 × 59,168.25
  4. Step 4: Simplify right side
    97,418.88x = 7,951,532,956.81
  5. Step 5: Solve for x
    x = 7,951,532,956.81/97,418.88
  6. Step 6: Final answer
    x = 81,622.09

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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.