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Finding the Fourth Proportional to 236,167.80, 354,294.90 and 95,940.60

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Solution

The fourth proportional to 236,167.80, 354,294.90 and 95,940.60 is: 143,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,167.80 : 354,294.90 = 95,940.60 : x
  2. Step 2: Convert to fraction form
    236,167.80/354,294.90 = 95,940.60/x
  3. Step 3: Cross multiply
    236,167.80x = 354,294.90 × 95,940.60
  4. Step 4: Simplify right side
    236,167.80x = 33,991,265,282.94
  5. Step 5: Solve for x
    x = 33,991,265,282.94/236,167.80
  6. Step 6: Final answer
    x = 143,928.45

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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.