Home / 195,530.22-269,831.71-106,106.22

Finding the Fourth Proportional to 195,530.22, 269,831.71 and 106,106.22

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Solution

The fourth proportional to 195,530.22, 269,831.71 and 106,106.22 is: 146,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,530.22 : 269,831.71 = 106,106.22 : x
  2. Step 2: Convert to fraction form
    195,530.22/269,831.71 = 106,106.22/x
  3. Step 3: Cross multiply
    195,530.22x = 269,831.71 × 106,106.22
  4. Step 4: Simplify right side
    195,530.22x = 28,630,822,784.24
  5. Step 5: Solve for x
    x = 28,630,822,784.24/195,530.22
  6. Step 6: Final answer
    x = 146,426.59

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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.