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Finding the Fourth Proportional to 608,059.75, 912,089.67 and 164,827.75

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Solution

The fourth proportional to 608,059.75, 912,089.67 and 164,827.75 is: 247,241.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,059.75 : 912,089.67 = 164,827.75 : x
  2. Step 2: Convert to fraction form
    608,059.75/912,089.67 = 164,827.75/x
  3. Step 3: Cross multiply
    608,059.75x = 912,089.67 × 164,827.75
  4. Step 4: Simplify right side
    608,059.75x = 150,337,688,104.34
  5. Step 5: Solve for x
    x = 150,337,688,104.34/608,059.75
  6. Step 6: Final answer
    x = 247,241.64

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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.