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Finding the Fourth Proportional to 241,017.40, 361,524.28 and 72,537

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Solution

The fourth proportional to 241,017.40, 361,524.28 and 72,537 is: 108,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,017.40 : 361,524.28 = 72,537 : x
  2. Step 2: Convert to fraction form
    241,017.40/361,524.28 = 72,537/x
  3. Step 3: Cross multiply
    241,017.40x = 361,524.28 × 72,537
  4. Step 4: Simplify right side
    241,017.40x = 26,223,886,698.36
  5. Step 5: Solve for x
    x = 26,223,886,698.36/241,017.40
  6. Step 6: Final answer
    x = 108,804.95

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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.