Home / 106,047.09-146,353.64-60,739.74

Finding the Fourth Proportional to 106,047.09, 146,353.64 and 60,739.74

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Solution

The fourth proportional to 106,047.09, 146,353.64 and 60,739.74 is: 83,825.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,047.09 : 146,353.64 = 60,739.74 : x
  2. Step 2: Convert to fraction form
    106,047.09/146,353.64 = 60,739.74/x
  3. Step 3: Cross multiply
    106,047.09x = 146,353.64 × 60,739.74
  4. Step 4: Simplify right side
    106,047.09x = 8,889,481,737.95
  5. Step 5: Solve for x
    x = 8,889,481,737.95/106,047.09
  6. Step 6: Final answer
    x = 83,825.80

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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.