Home / 310,016.10-465,067.35-132,521.70

Finding the Fourth Proportional to 310,016.10, 465,067.35 and 132,521.70

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Solution

The fourth proportional to 310,016.10, 465,067.35 and 132,521.70 is: 198,801.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,016.10 : 465,067.35 = 132,521.70 : x
  2. Step 2: Convert to fraction form
    310,016.10/465,067.35 = 132,521.70/x
  3. Step 3: Cross multiply
    310,016.10x = 465,067.35 × 132,521.70
  4. Step 4: Simplify right side
    310,016.10x = 61,631,515,836.50
  5. Step 5: Solve for x
    x = 61,631,515,836.50/310,016.10
  6. Step 6: Final answer
    x = 198,801.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.