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Finding the Fourth Proportional to 201,302.63, 277,801.13 and 110,662.41

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Solution

The fourth proportional to 201,302.63, 277,801.13 and 110,662.41 is: 152,716.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,302.63 : 277,801.13 = 110,662.41 : x
  2. Step 2: Convert to fraction form
    201,302.63/277,801.13 = 110,662.41/x
  3. Step 3: Cross multiply
    201,302.63x = 277,801.13 × 110,662.41
  4. Step 4: Simplify right side
    201,302.63x = 30,742,142,823.18
  5. Step 5: Solve for x
    x = 30,742,142,823.18/201,302.63
  6. Step 6: Final answer
    x = 152,716.06

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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.