Home / 105,996.44-146,268.18-60,674.76

Finding the Fourth Proportional to 105,996.44, 146,268.18 and 60,674.76

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Solution

The fourth proportional to 105,996.44, 146,268.18 and 60,674.76 is: 83,727.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,996.44 : 146,268.18 = 60,674.76 : x
  2. Step 2: Convert to fraction form
    105,996.44/146,268.18 = 60,674.76/x
  3. Step 3: Cross multiply
    105,996.44x = 146,268.18 × 60,674.76
  4. Step 4: Simplify right side
    105,996.44x = 8,874,786,717.14
  5. Step 5: Solve for x
    x = 8,874,786,717.14/105,996.44
  6. Step 6: Final answer
    x = 83,727.21

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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.