Home / 206,032.36-309,094.86-111,260.44

Finding the Fourth Proportional to 206,032.36, 309,094.86 and 111,260.44

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Solution

The fourth proportional to 206,032.36, 309,094.86 and 111,260.44 is: 166,915.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,032.36 : 309,094.86 = 111,260.44 : x
  2. Step 2: Convert to fraction form
    206,032.36/309,094.86 = 111,260.44/x
  3. Step 3: Cross multiply
    206,032.36x = 309,094.86 × 111,260.44
  4. Step 4: Simplify right side
    206,032.36x = 34,390,030,125.34
  5. Step 5: Solve for x
    x = 34,390,030,125.34/206,032.36
  6. Step 6: Final answer
    x = 166,915.67

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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.