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Finding the Fourth Proportional to 183,645.20, 275,532.60 and 177,165.20

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Solution

The fourth proportional to 183,645.20, 275,532.60 and 177,165.20 is: 265,810.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,645.20 : 275,532.60 = 177,165.20 : x
  2. Step 2: Convert to fraction form
    183,645.20/275,532.60 = 177,165.20/x
  3. Step 3: Cross multiply
    183,645.20x = 275,532.60 × 177,165.20
  4. Step 4: Simplify right side
    183,645.20x = 48,814,788,185.52
  5. Step 5: Solve for x
    x = 48,814,788,185.52/183,645.20
  6. Step 6: Final answer
    x = 265,810.31

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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.