Home / 107,914.08-161,869.20-41,336.16

Finding the Fourth Proportional to 107,914.08, 161,869.20 and 41,336.16

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Solution

The fourth proportional to 107,914.08, 161,869.20 and 41,336.16 is: 62,003.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,914.08 : 161,869.20 = 41,336.16 : x
  2. Step 2: Convert to fraction form
    107,914.08/161,869.20 = 41,336.16/x
  3. Step 3: Cross multiply
    107,914.08x = 161,869.20 × 41,336.16
  4. Step 4: Simplify right side
    107,914.08x = 6,691,051,150.27
  5. Step 5: Solve for x
    x = 6,691,051,150.27/107,914.08
  6. Step 6: Final answer
    x = 62,003.50

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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.