Home / 118,769.01-178,027.75-55,536

Finding the Fourth Proportional to 118,769.01, 178,027.75 and 55,536

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Solution

The fourth proportional to 118,769.01, 178,027.75 and 55,536 is: 83,245.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,769.01 : 178,027.75 = 55,536 : x
  2. Step 2: Convert to fraction form
    118,769.01/178,027.75 = 55,536/x
  3. Step 3: Cross multiply
    118,769.01x = 178,027.75 × 55,536
  4. Step 4: Simplify right side
    118,769.01x = 9,886,949,124
  5. Step 5: Solve for x
    x = 9,886,949,124/118,769.01
  6. Step 6: Final answer
    x = 83,245.20

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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.