Home / 129,747.88-179,023.04-97,560.02

Finding the Fourth Proportional to 129,747.88, 179,023.04 and 97,560.02

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Solution

The fourth proportional to 129,747.88, 179,023.04 and 97,560.02 is: 134,611.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,747.88 : 179,023.04 = 97,560.02 : x
  2. Step 2: Convert to fraction form
    129,747.88/179,023.04 = 97,560.02/x
  3. Step 3: Cross multiply
    129,747.88x = 179,023.04 × 97,560.02
  4. Step 4: Simplify right side
    129,747.88x = 17,465,490,910.58
  5. Step 5: Solve for x
    x = 17,465,490,910.58/129,747.88
  6. Step 6: Final answer
    x = 134,611.00

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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.