Home / 169,523.12-233,942.38-93,042.84

Finding the Fourth Proportional to 169,523.12, 233,942.38 and 93,042.84

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Solution

The fourth proportional to 169,523.12, 233,942.38 and 93,042.84 is: 128,399.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,523.12 : 233,942.38 = 93,042.84 : x
  2. Step 2: Convert to fraction form
    169,523.12/233,942.38 = 93,042.84/x
  3. Step 3: Cross multiply
    169,523.12x = 233,942.38 × 93,042.84
  4. Step 4: Simplify right side
    169,523.12x = 21,766,663,431.56
  5. Step 5: Solve for x
    x = 21,766,663,431.56/169,523.12
  6. Step 6: Final answer
    x = 128,399.38

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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.