Home / 195,840.50-270,260.16-110,963.30

Finding the Fourth Proportional to 195,840.50, 270,260.16 and 110,963.30

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Solution

The fourth proportional to 195,840.50, 270,260.16 and 110,963.30 is: 153,129.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,840.50 : 270,260.16 = 110,963.30 : x
  2. Step 2: Convert to fraction form
    195,840.50/270,260.16 = 110,963.30/x
  3. Step 3: Cross multiply
    195,840.50x = 270,260.16 × 110,963.30
  4. Step 4: Simplify right side
    195,840.50x = 29,988,959,212.13
  5. Step 5: Solve for x
    x = 29,988,959,212.13/195,840.50
  6. Step 6: Final answer
    x = 153,129.51

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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.