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Finding the Fourth Proportional to 273,170.60, 376,947.84 and 152,300.54

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Solution

The fourth proportional to 273,170.60, 376,947.84 and 152,300.54 is: 210,159.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,170.60 : 376,947.84 = 152,300.54 : x
  2. Step 2: Convert to fraction form
    273,170.60/376,947.84 = 152,300.54/x
  3. Step 3: Cross multiply
    273,170.60x = 376,947.84 × 152,300.54
  4. Step 4: Simplify right side
    273,170.60x = 57,409,359,583.83
  5. Step 5: Solve for x
    x = 57,409,359,583.83/273,170.60
  6. Step 6: Final answer
    x = 210,159.36

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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.