Home / 107,019.23-160,530.40-50,865.06

Finding the Fourth Proportional to 107,019.23, 160,530.40 and 50,865.06

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Solution

The fourth proportional to 107,019.23, 160,530.40 and 50,865.06 is: 76,298.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,019.23 : 160,530.40 = 50,865.06 : x
  2. Step 2: Convert to fraction form
    107,019.23/160,530.40 = 50,865.06/x
  3. Step 3: Cross multiply
    107,019.23x = 160,530.40 × 50,865.06
  4. Step 4: Simplify right side
    107,019.23x = 8,165,389,093.39
  5. Step 5: Solve for x
    x = 8,165,389,093.39/107,019.23
  6. Step 6: Final answer
    x = 76,298.34

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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.