Home / 107,690.94-148,610.97-59,943.33

Finding the Fourth Proportional to 107,690.94, 148,610.97 and 59,943.33

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Solution

The fourth proportional to 107,690.94, 148,610.97 and 59,943.33 is: 82,720.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,690.94 : 148,610.97 = 59,943.33 : x
  2. Step 2: Convert to fraction form
    107,690.94/148,610.97 = 59,943.33/x
  3. Step 3: Cross multiply
    107,690.94x = 148,610.97 × 59,943.33
  4. Step 4: Simplify right side
    107,690.94x = 8,908,236,416.33
  5. Step 5: Solve for x
    x = 8,908,236,416.33/107,690.94
  6. Step 6: Final answer
    x = 82,720.39

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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.