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Finding the Fourth Proportional to 183,409.20, 274,768.20 and 94,359.60

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Solution

The fourth proportional to 183,409.20, 274,768.20 and 94,359.60 is: 141,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,409.20 : 274,768.20 = 94,359.60 : x
  2. Step 2: Convert to fraction form
    183,409.20/274,768.20 = 94,359.60/x
  3. Step 3: Cross multiply
    183,409.20x = 274,768.20 × 94,359.60
  4. Step 4: Simplify right side
    183,409.20x = 25,927,017,444.72
  5. Step 5: Solve for x
    x = 25,927,017,444.72/183,409.20
  6. Step 6: Final answer
    x = 141,361.60

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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.