Home / 195,081.57-292,622.36-54,840.20

Finding the Fourth Proportional to 195,081.57, 292,622.36 and 54,840.20

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Solution

The fourth proportional to 195,081.57, 292,622.36 and 54,840.20 is: 82,260.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,081.57 : 292,622.36 = 54,840.20 : x
  2. Step 2: Convert to fraction form
    195,081.57/292,622.36 = 54,840.20/x
  3. Step 3: Cross multiply
    195,081.57x = 292,622.36 × 54,840.20
  4. Step 4: Simplify right side
    195,081.57x = 16,047,467,009.56
  5. Step 5: Solve for x
    x = 16,047,467,009.56/195,081.57
  6. Step 6: Final answer
    x = 82,260.29

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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.