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Finding the Fourth Proportional to 296,509.52, 444,791.62 and 96,830.95

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Solution

The fourth proportional to 296,509.52, 444,791.62 and 96,830.95 is: 145,255.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,509.52 : 444,791.62 = 96,830.95 : x
  2. Step 2: Convert to fraction form
    296,509.52/444,791.62 = 96,830.95/x
  3. Step 3: Cross multiply
    296,509.52x = 444,791.62 × 96,830.95
  4. Step 4: Simplify right side
    296,509.52x = 43,069,595,116.64
  5. Step 5: Solve for x
    x = 43,069,595,116.64/296,509.52
  6. Step 6: Final answer
    x = 145,255.35

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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.