Home / 171,771.12-237,045.96-96,318

Finding the Fourth Proportional to 171,771.12, 237,045.96 and 96,318

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Solution

The fourth proportional to 171,771.12, 237,045.96 and 96,318 is: 132,919.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,771.12 : 237,045.96 = 96,318 : x
  2. Step 2: Convert to fraction form
    171,771.12/237,045.96 = 96,318/x
  3. Step 3: Cross multiply
    171,771.12x = 237,045.96 × 96,318
  4. Step 4: Simplify right side
    171,771.12x = 22,831,792,775.28
  5. Step 5: Solve for x
    x = 22,831,792,775.28/171,771.12
  6. Step 6: Final answer
    x = 132,919.86

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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.