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Finding the Fourth Proportional to 301,393.44, 452,094.48 and 91,033.20

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Solution

The fourth proportional to 301,393.44, 452,094.48 and 91,033.20 is: 136,551.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,393.44 : 452,094.48 = 91,033.20 : x
  2. Step 2: Convert to fraction form
    301,393.44/452,094.48 = 91,033.20/x
  3. Step 3: Cross multiply
    301,393.44x = 452,094.48 × 91,033.20
  4. Step 4: Simplify right side
    301,393.44x = 41,155,607,216.74
  5. Step 5: Solve for x
    x = 41,155,607,216.74/301,393.44
  6. Step 6: Final answer
    x = 136,551.10

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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.