Home / 195,560.04-269,853.66-115,007.34

Finding the Fourth Proportional to 195,560.04, 269,853.66 and 115,007.34

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Solution

The fourth proportional to 195,560.04, 269,853.66 and 115,007.34 is: 158,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,560.04 : 269,853.66 = 115,007.34 : x
  2. Step 2: Convert to fraction form
    195,560.04/269,853.66 = 115,007.34/x
  3. Step 3: Cross multiply
    195,560.04x = 269,853.66 × 115,007.34
  4. Step 4: Simplify right side
    195,560.04x = 31,035,151,625.86
  5. Step 5: Solve for x
    x = 31,035,151,625.86/195,560.04
  6. Step 6: Final answer
    x = 158,698.84

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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.