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Finding the Fourth Proportional to 183,469.67, 253,202.01 and 101,813.38

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Solution

The fourth proportional to 183,469.67, 253,202.01 and 101,813.38 is: 140,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,469.67 : 253,202.01 = 101,813.38 : x
  2. Step 2: Convert to fraction form
    183,469.67/253,202.01 = 101,813.38/x
  3. Step 3: Cross multiply
    183,469.67x = 253,202.01 × 101,813.38
  4. Step 4: Simplify right side
    183,469.67x = 25,779,353,254.65
  5. Step 5: Solve for x
    x = 25,779,353,254.65/183,469.67
  6. Step 6: Final answer
    x = 140,510.16

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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.