Home / 107,021.35-160,533.59-50,867.19

Finding the Fourth Proportional to 107,021.35, 160,533.59 and 50,867.19

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Solution

The fourth proportional to 107,021.35, 160,533.59 and 50,867.19 is: 76,301.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,021.35 : 160,533.59 = 50,867.19 : x
  2. Step 2: Convert to fraction form
    107,021.35/160,533.59 = 50,867.19/x
  3. Step 3: Cross multiply
    107,021.35x = 160,533.59 × 50,867.19
  4. Step 4: Simplify right side
    107,021.35x = 8,165,892,623.91
  5. Step 5: Solve for x
    x = 8,165,892,623.91/107,021.35
  6. Step 6: Final answer
    x = 76,301.53

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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.