Home / 351,634.50-527,539.23-102,316.50

Finding the Fourth Proportional to 351,634.50, 527,539.23 and 102,316.50

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Solution

The fourth proportional to 351,634.50, 527,539.23 and 102,316.50 is: 153,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,634.50 : 527,539.23 = 102,316.50 : x
  2. Step 2: Convert to fraction form
    351,634.50/527,539.23 = 102,316.50/x
  3. Step 3: Cross multiply
    351,634.50x = 527,539.23 × 102,316.50
  4. Step 4: Simplify right side
    351,634.50x = 53,975,967,626.30
  5. Step 5: Solve for x
    x = 53,975,967,626.30/351,634.50
  6. Step 6: Final answer
    x = 153,500.20

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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.