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Finding the Fourth Proportional to 149,404.66, 223,873.47 and 93,884.02

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Solution

The fourth proportional to 149,404.66, 223,873.47 and 93,884.02 is: 140,679.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,404.66 : 223,873.47 = 93,884.02 : x
  2. Step 2: Convert to fraction form
    149,404.66/223,873.47 = 93,884.02/x
  3. Step 3: Cross multiply
    149,404.66x = 223,873.47 × 93,884.02
  4. Step 4: Simplify right side
    149,404.66x = 21,018,141,334.95
  5. Step 5: Solve for x
    x = 21,018,141,334.95/149,404.66
  6. Step 6: Final answer
    x = 140,679.29

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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.