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Finding the Fourth Proportional to 273,059.64, 376,835.24 and 152,201.93

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Solution

The fourth proportional to 273,059.64, 376,835.24 and 152,201.93 is: 210,045.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,059.64 : 376,835.24 = 152,201.93 : x
  2. Step 2: Convert to fraction form
    273,059.64/376,835.24 = 152,201.93/x
  3. Step 3: Cross multiply
    273,059.64x = 376,835.24 × 152,201.93
  4. Step 4: Simplify right side
    273,059.64x = 57,355,048,174.83
  5. Step 5: Solve for x
    x = 57,355,048,174.83/273,059.64
  6. Step 6: Final answer
    x = 210,045.86

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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.