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Finding the Fourth Proportional to 237,758.09, 356,580.53 and 95,603.69

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Solution

The fourth proportional to 237,758.09, 356,580.53 and 95,603.69 is: 143,382.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,758.09 : 356,580.53 = 95,603.69 : x
  2. Step 2: Convert to fraction form
    237,758.09/356,580.53 = 95,603.69/x
  3. Step 3: Cross multiply
    237,758.09x = 356,580.53 × 95,603.69
  4. Step 4: Simplify right side
    237,758.09x = 34,090,415,222.10
  5. Step 5: Solve for x
    x = 34,090,415,222.10/237,758.09
  6. Step 6: Final answer
    x = 143,382.78

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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.