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Finding the Fourth Proportional to 350,147.60, 524,616.60 and 162,774.80

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Solution

The fourth proportional to 350,147.60, 524,616.60 and 162,774.80 is: 243,881.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,147.60 : 524,616.60 = 162,774.80 : x
  2. Step 2: Convert to fraction form
    350,147.60/524,616.60 = 162,774.80/x
  3. Step 3: Cross multiply
    350,147.60x = 524,616.60 × 162,774.80
  4. Step 4: Simplify right side
    350,147.60x = 85,394,362,141.68
  5. Step 5: Solve for x
    x = 85,394,362,141.68/350,147.60
  6. Step 6: Final answer
    x = 243,881.04

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1.5x scale

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.