Home / 116,105.81-174,208.02-63,453.78

Finding the Fourth Proportional to 116,105.81, 174,208.02 and 63,453.78

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Solution

The fourth proportional to 116,105.81, 174,208.02 and 63,453.78 is: 95,207.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,105.81 : 174,208.02 = 63,453.78 : x
  2. Step 2: Convert to fraction form
    116,105.81/174,208.02 = 63,453.78/x
  3. Step 3: Cross multiply
    116,105.81x = 174,208.02 × 63,453.78
  4. Step 4: Simplify right side
    116,105.81x = 11,054,157,375.32
  5. Step 5: Solve for x
    x = 11,054,157,375.32/116,105.81
  6. Step 6: Final answer
    x = 95,207.62

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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.