Home / 107,199.39-160,685.64-36,054.30

Finding the Fourth Proportional to 107,199.39, 160,685.64 and 36,054.30

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Solution

The fourth proportional to 107,199.39, 160,685.64 and 36,054.30 is: 54,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,199.39 : 160,685.64 = 36,054.30 : x
  2. Step 2: Convert to fraction form
    107,199.39/160,685.64 = 36,054.30/x
  3. Step 3: Cross multiply
    107,199.39x = 160,685.64 × 36,054.30
  4. Step 4: Simplify right side
    107,199.39x = 5,793,408,270.25
  5. Step 5: Solve for x
    x = 5,793,408,270.25/107,199.39
  6. Step 6: Final answer
    x = 54,043.30

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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.