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Finding the Fourth Proportional to 249,954.48, 374,932.74 and 60,414.54

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Solution

The fourth proportional to 249,954.48, 374,932.74 and 60,414.54 is: 90,622.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,954.48 : 374,932.74 = 60,414.54 : x
  2. Step 2: Convert to fraction form
    249,954.48/374,932.74 = 60,414.54/x
  3. Step 3: Cross multiply
    249,954.48x = 374,932.74 × 60,414.54
  4. Step 4: Simplify right side
    249,954.48x = 22,651,389,018.04
  5. Step 5: Solve for x
    x = 22,651,389,018.04/249,954.48
  6. Step 6: Final answer
    x = 90,622.06

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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.