Home / 107,705.11-161,580.98-32,823.28

Finding the Fourth Proportional to 107,705.11, 161,580.98 and 32,823.28

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Solution

The fourth proportional to 107,705.11, 161,580.98 and 32,823.28 is: 49,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,705.11 : 161,580.98 = 32,823.28 : x
  2. Step 2: Convert to fraction form
    107,705.11/161,580.98 = 32,823.28/x
  3. Step 3: Cross multiply
    107,705.11x = 161,580.98 × 32,823.28
  4. Step 4: Simplify right side
    107,705.11x = 5,303,617,749.21
  5. Step 5: Solve for x
    x = 5,303,617,749.21/107,705.11
  6. Step 6: Final answer
    x = 49,242.03

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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.