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Finding the Fourth Proportional to 201,341.54, 277,845.45 and 110,697.41

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Solution

The fourth proportional to 201,341.54, 277,845.45 and 110,697.41 is: 152,759.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341.54 : 277,845.45 = 110,697.41 : x
  2. Step 2: Convert to fraction form
    201,341.54/277,845.45 = 110,697.41/x
  3. Step 3: Cross multiply
    201,341.54x = 277,845.45 × 110,697.41
  4. Step 4: Simplify right side
    201,341.54x = 30,756,771,695.28
  5. Step 5: Solve for x
    x = 30,756,771,695.28/201,341.54
  6. Step 6: Final answer
    x = 152,759.20

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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.