Home / 107,930.48-148,945.02-59,534.26

Finding the Fourth Proportional to 107,930.48, 148,945.02 and 59,534.26

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Solution

The fourth proportional to 107,930.48, 148,945.02 and 59,534.26 is: 82,157.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,930.48 : 148,945.02 = 59,534.26 : x
  2. Step 2: Convert to fraction form
    107,930.48/148,945.02 = 59,534.26/x
  3. Step 3: Cross multiply
    107,930.48x = 148,945.02 × 59,534.26
  4. Step 4: Simplify right side
    107,930.48x = 8,867,331,546.39
  5. Step 5: Solve for x
    x = 8,867,331,546.39/107,930.48
  6. Step 6: Final answer
    x = 82,157.81

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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.