Home / 195,691.36-270,055.20-110,816.32

Finding the Fourth Proportional to 195,691.36, 270,055.20 and 110,816.32

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Solution

The fourth proportional to 195,691.36, 270,055.20 and 110,816.32 is: 152,927.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,691.36 : 270,055.20 = 110,816.32 : x
  2. Step 2: Convert to fraction form
    195,691.36/270,055.20 = 110,816.32/x
  3. Step 3: Cross multiply
    195,691.36x = 270,055.20 × 110,816.32
  4. Step 4: Simplify right side
    195,691.36x = 29,926,523,460.86
  5. Step 5: Solve for x
    x = 29,926,523,460.86/195,691.36
  6. Step 6: Final answer
    x = 152,927.16

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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.