Home / 164,081.10-246,316.05-162,914.70

Finding the Fourth Proportional to 164,081.10, 246,316.05 and 162,914.70

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Solution

The fourth proportional to 164,081.10, 246,316.05 and 162,914.70 is: 244,565.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,081.10 : 246,316.05 = 162,914.70 : x
  2. Step 2: Convert to fraction form
    164,081.10/246,316.05 = 162,914.70/x
  3. Step 3: Cross multiply
    164,081.10x = 246,316.05 × 162,914.70
  4. Step 4: Simplify right side
    164,081.10x = 40,128,505,390.94
  5. Step 5: Solve for x
    x = 40,128,505,390.94/164,081.10
  6. Step 6: Final answer
    x = 244,565.07

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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.