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Finding the Fourth Proportional to 183,818.95, 275,728.43 and 104,941.15

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Solution

The fourth proportional to 183,818.95, 275,728.43 and 104,941.15 is: 157,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,818.95 : 275,728.43 = 104,941.15 : x
  2. Step 2: Convert to fraction form
    183,818.95/275,728.43 = 104,941.15/x
  3. Step 3: Cross multiply
    183,818.95x = 275,728.43 × 104,941.15
  4. Step 4: Simplify right side
    183,818.95x = 28,935,258,007.19
  5. Step 5: Solve for x
    x = 28,935,258,007.19/183,818.95
  6. Step 6: Final answer
    x = 157,411.73

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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.