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Finding the Fourth Proportional to 200,733.63, 277,012.41 and 111,309.63

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Solution

The fourth proportional to 200,733.63, 277,012.41 and 111,309.63 is: 153,607.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,733.63 : 277,012.41 = 111,309.63 : x
  2. Step 2: Convert to fraction form
    200,733.63/277,012.41 = 111,309.63/x
  3. Step 3: Cross multiply
    200,733.63x = 277,012.41 × 111,309.63
  4. Step 4: Simplify right side
    200,733.63x = 30,834,148,862.51
  5. Step 5: Solve for x
    x = 30,834,148,862.51/200,733.63
  6. Step 6: Final answer
    x = 153,607.29

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1.5x scale

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.