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Finding the Fourth Proportional to 201,341.37, 277,851.65 and 110,706.60

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Solution

The fourth proportional to 201,341.37, 277,851.65 and 110,706.60 is: 152,775.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,341.37 : 277,851.65 = 110,706.60 : x
  2. Step 2: Convert to fraction form
    201,341.37/277,851.65 = 110,706.60/x
  3. Step 3: Cross multiply
    201,341.37x = 277,851.65 × 110,706.60
  4. Step 4: Simplify right side
    201,341.37x = 30,760,011,475.89
  5. Step 5: Solve for x
    x = 30,760,011,475.89/201,341.37
  6. Step 6: Final answer
    x = 152,775.42

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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.