Home / 195,882.60-294,131.10-133,828.20

Finding the Fourth Proportional to 195,882.60, 294,131.10 and 133,828.20

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Solution

The fourth proportional to 195,882.60, 294,131.10 and 133,828.20 is: 200,952.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,882.60 : 294,131.10 = 133,828.20 : x
  2. Step 2: Convert to fraction form
    195,882.60/294,131.10 = 133,828.20/x
  3. Step 3: Cross multiply
    195,882.60x = 294,131.10 × 133,828.20
  4. Step 4: Simplify right side
    195,882.60x = 39,363,035,677.02
  5. Step 5: Solve for x
    x = 39,363,035,677.02/195,882.60
  6. Step 6: Final answer
    x = 200,952.18

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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.