Home / 195,529.22-269,830.33-106,105.22

Finding the Fourth Proportional to 195,529.22, 269,830.33 and 106,105.22

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Solution

The fourth proportional to 195,529.22, 269,830.33 and 106,105.22 is: 146,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,529.22 : 269,830.33 = 106,105.22 : x
  2. Step 2: Convert to fraction form
    195,529.22/269,830.33 = 106,105.22/x
  3. Step 3: Cross multiply
    195,529.22x = 269,830.33 × 106,105.22
  4. Step 4: Simplify right side
    195,529.22x = 28,630,406,527.32
  5. Step 5: Solve for x
    x = 28,630,406,527.32/195,529.22
  6. Step 6: Final answer
    x = 146,425.21

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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.