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Finding the Fourth Proportional to 201,112.26, 277,522.65 and 110,450.58

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Solution

The fourth proportional to 201,112.26, 277,522.65 and 110,450.58 is: 152,415.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,112.26 : 277,522.65 = 110,450.58 : x
  2. Step 2: Convert to fraction form
    201,112.26/277,522.65 = 110,450.58/x
  3. Step 3: Cross multiply
    201,112.26x = 277,522.65 × 110,450.58
  4. Step 4: Simplify right side
    201,112.26x = 30,652,537,655.64
  5. Step 5: Solve for x
    x = 30,652,537,655.64/201,112.26
  6. Step 6: Final answer
    x = 152,415.06

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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.