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Finding the Fourth Proportional to 241,752.54, 362,503.66 and 108,518.07

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Solution

The fourth proportional to 241,752.54, 362,503.66 and 108,518.07 is: 162,720.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,752.54 : 362,503.66 = 108,518.07 : x
  2. Step 2: Convert to fraction form
    241,752.54/362,503.66 = 108,518.07/x
  3. Step 3: Cross multiply
    241,752.54x = 362,503.66 × 108,518.07
  4. Step 4: Simplify right side
    241,752.54x = 39,338,197,008.55
  5. Step 5: Solve for x
    x = 39,338,197,008.55/241,752.54
  6. Step 6: Final answer
    x = 162,720.93

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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.