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Finding the Fourth Proportional to 94,297.52, 130,149.05 and 54,038.26

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Solution

The fourth proportional to 94,297.52, 130,149.05 and 54,038.26 is: 74,583.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,297.52 : 130,149.05 = 54,038.26 : x
  2. Step 2: Convert to fraction form
    94,297.52/130,149.05 = 54,038.26/x
  3. Step 3: Cross multiply
    94,297.52x = 130,149.05 × 54,038.26
  4. Step 4: Simplify right side
    94,297.52x = 7,033,028,917.14
  5. Step 5: Solve for x
    x = 7,033,028,917.14/94,297.52
  6. Step 6: Final answer
    x = 74,583.39

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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.