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Finding the Fourth Proportional to 183,920.40, 275,880.60 and 95,201.10

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Solution

The fourth proportional to 183,920.40, 275,880.60 and 95,201.10 is: 142,801.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,920.40 : 275,880.60 = 95,201.10 : x
  2. Step 2: Convert to fraction form
    183,920.40/275,880.60 = 95,201.10/x
  3. Step 3: Cross multiply
    183,920.40x = 275,880.60 × 95,201.10
  4. Step 4: Simplify right side
    183,920.40x = 26,264,136,588.66
  5. Step 5: Solve for x
    x = 26,264,136,588.66/183,920.40
  6. Step 6: Final answer
    x = 142,801.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.