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Finding the Fourth Proportional to 273,803.67, 377,824.44 and 152,928.18

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Solution

The fourth proportional to 273,803.67, 377,824.44 and 152,928.18 is: 211,027.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,803.67 : 377,824.44 = 152,928.18 : x
  2. Step 2: Convert to fraction form
    273,803.67/377,824.44 = 152,928.18/x
  3. Step 3: Cross multiply
    273,803.67x = 377,824.44 × 152,928.18
  4. Step 4: Simplify right side
    273,803.67x = 57,780,003,968.72
  5. Step 5: Solve for x
    x = 57,780,003,968.72/273,803.67
  6. Step 6: Final answer
    x = 211,027.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.