Home / 107,197.03-147,940.98-59,465.75

Finding the Fourth Proportional to 107,197.03, 147,940.98 and 59,465.75

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Solution

The fourth proportional to 107,197.03, 147,940.98 and 59,465.75 is: 82,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,197.03 : 147,940.98 = 59,465.75 : x
  2. Step 2: Convert to fraction form
    107,197.03/147,940.98 = 59,465.75/x
  3. Step 3: Cross multiply
    107,197.03x = 147,940.98 × 59,465.75
  4. Step 4: Simplify right side
    107,197.03x = 8,797,421,331.44
  5. Step 5: Solve for x
    x = 8,797,421,331.44/107,197.03
  6. Step 6: Final answer
    x = 82,067.78

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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.