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Finding the Fourth Proportional to 350,449.01, 525,324.14 and 148,096.15

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Solution

The fourth proportional to 350,449.01, 525,324.14 and 148,096.15 is: 221,996.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,449.01 : 525,324.14 = 148,096.15 : x
  2. Step 2: Convert to fraction form
    350,449.01/525,324.14 = 148,096.15/x
  3. Step 3: Cross multiply
    350,449.01x = 525,324.14 × 148,096.15
  4. Step 4: Simplify right side
    350,449.01x = 77,798,481,137.63
  5. Step 5: Solve for x
    x = 77,798,481,137.63/350,449.01
  6. Step 6: Final answer
    x = 221,996.58

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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.