Home / 107,881.37-148,873.19-60,133.69

Finding the Fourth Proportional to 107,881.37, 148,873.19 and 60,133.69

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Solution

The fourth proportional to 107,881.37, 148,873.19 and 60,133.69 is: 82,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,881.37 : 148,873.19 = 60,133.69 : x
  2. Step 2: Convert to fraction form
    107,881.37/148,873.19 = 60,133.69/x
  3. Step 3: Cross multiply
    107,881.37x = 148,873.19 × 60,133.69
  4. Step 4: Simplify right side
    107,881.37x = 8,952,294,480.45
  5. Step 5: Solve for x
    x = 8,952,294,480.45/107,881.37
  6. Step 6: Final answer
    x = 82,982.77

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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.