Home / 106,270.88-146,656.80-58,527.56

Finding the Fourth Proportional to 106,270.88, 146,656.80 and 58,527.56

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Solution

The fourth proportional to 106,270.88, 146,656.80 and 58,527.56 is: 80,769.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,270.88 : 146,656.80 = 58,527.56 : x
  2. Step 2: Convert to fraction form
    106,270.88/146,656.80 = 58,527.56/x
  3. Step 3: Cross multiply
    106,270.88x = 146,656.80 × 58,527.56
  4. Step 4: Simplify right side
    106,270.88x = 8,583,464,661.41
  5. Step 5: Solve for x
    x = 8,583,464,661.41/106,270.88
  6. Step 6: Final answer
    x = 80,769.68

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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.