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Finding the Fourth Proportional to 154,302.54, 231,243.60 and 94,352

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Solution

The fourth proportional to 154,302.54, 231,243.60 and 94,352 is: 141,399.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,302.54 : 231,243.60 = 94,352 : x
  2. Step 2: Convert to fraction form
    154,302.54/231,243.60 = 94,352/x
  3. Step 3: Cross multiply
    154,302.54x = 231,243.60 × 94,352
  4. Step 4: Simplify right side
    154,302.54x = 21,818,296,147.20
  5. Step 5: Solve for x
    x = 21,818,296,147.20/154,302.54
  6. Step 6: Final answer
    x = 141,399.46

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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.