Home / 129,067.31-193,600.54-34,307.03

Finding the Fourth Proportional to 129,067.31, 193,600.54 and 34,307.03

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Solution

The fourth proportional to 129,067.31, 193,600.54 and 34,307.03 is: 51,460.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,067.31 : 193,600.54 = 34,307.03 : x
  2. Step 2: Convert to fraction form
    129,067.31/193,600.54 = 34,307.03/x
  3. Step 3: Cross multiply
    129,067.31x = 193,600.54 × 34,307.03
  4. Step 4: Simplify right side
    129,067.31x = 6,641,859,533.80
  5. Step 5: Solve for x
    x = 6,641,859,533.80/129,067.31
  6. Step 6: Final answer
    x = 51,460.43

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1.5x scale

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.