Home / 118,052.12-162,906.40-67,063.58

Finding the Fourth Proportional to 118,052.12, 162,906.40 and 67,063.58

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Solution

The fourth proportional to 118,052.12, 162,906.40 and 67,063.58 is: 92,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,052.12 : 162,906.40 = 67,063.58 : x
  2. Step 2: Convert to fraction form
    118,052.12/162,906.40 = 67,063.58/x
  3. Step 3: Cross multiply
    118,052.12x = 162,906.40 × 67,063.58
  4. Step 4: Simplify right side
    118,052.12x = 10,925,086,388.91
  5. Step 5: Solve for x
    x = 10,925,086,388.91/118,052.12
  6. Step 6: Final answer
    x = 92,544.60

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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.