Home / 166,365.84-229,558.32-94,747.20

Finding the Fourth Proportional to 166,365.84, 229,558.32 and 94,747.20

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Solution

The fourth proportional to 166,365.84, 229,558.32 and 94,747.20 is: 130,736.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,365.84 : 229,558.32 = 94,747.20 : x
  2. Step 2: Convert to fraction form
    166,365.84/229,558.32 = 94,747.20/x
  3. Step 3: Cross multiply
    166,365.84x = 229,558.32 × 94,747.20
  4. Step 4: Simplify right side
    166,365.84x = 21,750,008,056.70
  5. Step 5: Solve for x
    x = 21,750,008,056.70/166,365.84
  6. Step 6: Final answer
    x = 130,736.02

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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.