Home / 107,843.35-148,824.91-59,447

Finding the Fourth Proportional to 107,843.35, 148,824.91 and 59,447

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Solution

The fourth proportional to 107,843.35, 148,824.91 and 59,447 is: 82,037.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,843.35 : 148,824.91 = 59,447 : x
  2. Step 2: Convert to fraction form
    107,843.35/148,824.91 = 59,447/x
  3. Step 3: Cross multiply
    107,843.35x = 148,824.91 × 59,447
  4. Step 4: Simplify right side
    107,843.35x = 8,847,194,424.77
  5. Step 5: Solve for x
    x = 8,847,194,424.77/107,843.35
  6. Step 6: Final answer
    x = 82,037.46

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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.