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Finding the Fourth Proportional to 363,369.32, 545,058.84 and 114,051.32

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Solution

The fourth proportional to 363,369.32, 545,058.84 and 114,051.32 is: 171,078.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,369.32 : 545,058.84 = 114,051.32 : x
  2. Step 2: Convert to fraction form
    363,369.32/545,058.84 = 114,051.32/x
  3. Step 3: Cross multiply
    363,369.32x = 545,058.84 × 114,051.32
  4. Step 4: Simplify right side
    363,369.32x = 62,164,680,179.67
  5. Step 5: Solve for x
    x = 62,164,680,179.67/363,369.32
  6. Step 6: Final answer
    x = 171,078.51

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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.