Home / 107,917.77-148,928.37-59,525.26

Finding the Fourth Proportional to 107,917.77, 148,928.37 and 59,525.26

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Solution

The fourth proportional to 107,917.77, 148,928.37 and 59,525.26 is: 82,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,917.77 : 148,928.37 = 59,525.26 : x
  2. Step 2: Convert to fraction form
    107,917.77/148,928.37 = 59,525.26/x
  3. Step 3: Cross multiply
    107,917.77x = 148,928.37 × 59,525.26
  4. Step 4: Simplify right side
    107,917.77x = 8,864,999,945.63
  5. Step 5: Solve for x
    x = 8,864,999,945.63/107,917.77
  6. Step 6: Final answer
    x = 82,145.88

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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.