Home / 195,086.79-292,608.90-132,310.17

Finding the Fourth Proportional to 195,086.79, 292,608.90 and 132,310.17

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Solution

The fourth proportional to 195,086.79, 292,608.90 and 132,310.17 is: 198,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,086.79 : 292,608.90 = 132,310.17 : x
  2. Step 2: Convert to fraction form
    195,086.79/292,608.90 = 132,310.17/x
  3. Step 3: Cross multiply
    195,086.79x = 292,608.90 × 132,310.17
  4. Step 4: Simplify right side
    195,086.79x = 38,715,133,302.51
  5. Step 5: Solve for x
    x = 38,715,133,302.51/195,086.79
  6. Step 6: Final answer
    x = 198,450.82

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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.