Home / 195,042.56-292,574.78-54,790.25

Finding the Fourth Proportional to 195,042.56, 292,574.78 and 54,790.25

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Solution

The fourth proportional to 195,042.56, 292,574.78 and 54,790.25 is: 82,188.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,042.56 : 292,574.78 = 54,790.25 : x
  2. Step 2: Convert to fraction form
    195,042.56/292,574.78 = 54,790.25/x
  3. Step 3: Cross multiply
    195,042.56x = 292,574.78 × 54,790.25
  4. Step 4: Simplify right side
    195,042.56x = 16,030,245,065.94
  5. Step 5: Solve for x
    x = 16,030,245,065.94/195,042.56
  6. Step 6: Final answer
    x = 82,188.45

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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.