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Finding the Fourth Proportional to 350,100.38, 525,106.74 and 97,399.82

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Solution

The fourth proportional to 350,100.38, 525,106.74 and 97,399.82 is: 146,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,100.38 : 525,106.74 = 97,399.82 : x
  2. Step 2: Convert to fraction form
    350,100.38/525,106.74 = 97,399.82/x
  3. Step 3: Cross multiply
    350,100.38x = 525,106.74 × 97,399.82
  4. Step 4: Simplify right side
    350,100.38x = 51,145,301,956.79
  5. Step 5: Solve for x
    x = 51,145,301,956.79/350,100.38
  6. Step 6: Final answer
    x = 146,087.54

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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.