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Finding the Fourth Proportional to 350,885.89, 526,416.51 and 101,567.89

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Solution

The fourth proportional to 350,885.89, 526,416.51 and 101,567.89 is: 152,377.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,885.89 : 526,416.51 = 101,567.89 : x
  2. Step 2: Convert to fraction form
    350,885.89/526,416.51 = 101,567.89/x
  3. Step 3: Cross multiply
    350,885.89x = 526,416.51 × 101,567.89
  4. Step 4: Simplify right side
    350,885.89x = 53,467,014,181.86
  5. Step 5: Solve for x
    x = 53,467,014,181.86/350,885.89
  6. Step 6: Final answer
    x = 152,377.21

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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.