Home / 117,094.56-161,592.96-69,330.48

Finding the Fourth Proportional to 117,094.56, 161,592.96 and 69,330.48

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Solution

The fourth proportional to 117,094.56, 161,592.96 and 69,330.48 is: 95,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,094.56 : 161,592.96 = 69,330.48 : x
  2. Step 2: Convert to fraction form
    117,094.56/161,592.96 = 69,330.48/x
  3. Step 3: Cross multiply
    117,094.56x = 161,592.96 × 69,330.48
  4. Step 4: Simplify right side
    117,094.56x = 11,203,317,481.42
  5. Step 5: Solve for x
    x = 11,203,317,481.42/117,094.56
  6. Step 6: Final answer
    x = 95,677.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.