Home / 195,530.23-269,831.71-106,106.23

Finding the Fourth Proportional to 195,530.23, 269,831.71 and 106,106.23

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Solution

The fourth proportional to 195,530.23, 269,831.71 and 106,106.23 is: 146,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,530.23 : 269,831.71 = 106,106.23 : x
  2. Step 2: Convert to fraction form
    195,530.23/269,831.71 = 106,106.23/x
  3. Step 3: Cross multiply
    195,530.23x = 269,831.71 × 106,106.23
  4. Step 4: Simplify right side
    195,530.23x = 28,630,825,482.55
  5. Step 5: Solve for x
    x = 28,630,825,482.55/195,530.23
  6. Step 6: Final answer
    x = 146,426.59

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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.