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Finding the Fourth Proportional to 200,986.98, 302,683.74 and 183,050.85

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Solution

The fourth proportional to 200,986.98, 302,683.74 and 183,050.85 is: 275,672.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,986.98 : 302,683.74 = 183,050.85 : x
  2. Step 2: Convert to fraction form
    200,986.98/302,683.74 = 183,050.85/x
  3. Step 3: Cross multiply
    200,986.98x = 302,683.74 × 183,050.85
  4. Step 4: Simplify right side
    200,986.98x = 55,406,515,888.18
  5. Step 5: Solve for x
    x = 55,406,515,888.18/200,986.98
  6. Step 6: Final answer
    x = 275,672.16

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.