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Finding the Fourth Proportional to 295,804.80, 443,750.40 and 96,091.20

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Solution

The fourth proportional to 295,804.80, 443,750.40 and 96,091.20 is: 144,150.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,804.80 : 443,750.40 = 96,091.20 : x
  2. Step 2: Convert to fraction form
    295,804.80/443,750.40 = 96,091.20/x
  3. Step 3: Cross multiply
    295,804.80x = 443,750.40 × 96,091.20
  4. Step 4: Simplify right side
    295,804.80x = 42,640,508,436.48
  5. Step 5: Solve for x
    x = 42,640,508,436.48/295,804.80
  6. Step 6: Final answer
    x = 144,150.83

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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.