Home / 107,036.37-160,654.19-54,485.19

Finding the Fourth Proportional to 107,036.37, 160,654.19 and 54,485.19

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Solution

The fourth proportional to 107,036.37, 160,654.19 and 54,485.19 is: 81,778.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,036.37 : 160,654.19 = 54,485.19 : x
  2. Step 2: Convert to fraction form
    107,036.37/160,654.19 = 54,485.19/x
  3. Step 3: Cross multiply
    107,036.37x = 160,654.19 × 54,485.19
  4. Step 4: Simplify right side
    107,036.37x = 8,753,273,794.02
  5. Step 5: Solve for x
    x = 8,753,273,794.02/107,036.37
  6. Step 6: Final answer
    x = 81,778.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.