Home / 195,434.80-293,152.20-133,226.80

Finding the Fourth Proportional to 195,434.80, 293,152.20 and 133,226.80

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Solution

The fourth proportional to 195,434.80, 293,152.20 and 133,226.80 is: 199,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,434.80 : 293,152.20 = 133,226.80 : x
  2. Step 2: Convert to fraction form
    195,434.80/293,152.20 = 133,226.80/x
  3. Step 3: Cross multiply
    195,434.80x = 293,152.20 × 133,226.80
  4. Step 4: Simplify right side
    195,434.80x = 39,055,729,518.96
  5. Step 5: Solve for x
    x = 39,055,729,518.96/195,434.80
  6. Step 6: Final answer
    x = 199,840.20

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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.