Home / 250,043.94-345,007.35-148,101.30

Finding the Fourth Proportional to 250,043.94, 345,007.35 and 148,101.30

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Solution

The fourth proportional to 250,043.94, 345,007.35 and 148,101.30 is: 204,348.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,043.94 : 345,007.35 = 148,101.30 : x
  2. Step 2: Convert to fraction form
    250,043.94/345,007.35 = 148,101.30/x
  3. Step 3: Cross multiply
    250,043.94x = 345,007.35 × 148,101.30
  4. Step 4: Simplify right side
    250,043.94x = 51,096,037,044.56
  5. Step 5: Solve for x
    x = 51,096,037,044.56/250,043.94
  6. Step 6: Final answer
    x = 204,348.23

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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.