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Finding the Fourth Proportional to 350,272.89, 525,409.85 and 97,554.11

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Solution

The fourth proportional to 350,272.89, 525,409.85 and 97,554.11 is: 146,331.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,272.89 : 525,409.85 = 97,554.11 : x
  2. Step 2: Convert to fraction form
    350,272.89/525,409.85 = 97,554.11/x
  3. Step 3: Cross multiply
    350,272.89x = 525,409.85 × 97,554.11
  4. Step 4: Simplify right side
    350,272.89x = 51,255,890,272.58
  5. Step 5: Solve for x
    x = 51,255,890,272.58/350,272.89
  6. Step 6: Final answer
    x = 146,331.31

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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.