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Finding the Fourth Proportional to 163,356.66, 244,971.54 and 63,503.64

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Solution

The fourth proportional to 163,356.66, 244,971.54 and 63,503.64 is: 95,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,356.66 : 244,971.54 = 63,503.64 : x
  2. Step 2: Convert to fraction form
    163,356.66/244,971.54 = 63,503.64/x
  3. Step 3: Cross multiply
    163,356.66x = 244,971.54 × 63,503.64
  4. Step 4: Simplify right side
    163,356.66x = 15,556,584,486.41
  5. Step 5: Solve for x
    x = 15,556,584,486.41/163,356.66
  6. Step 6: Final answer
    x = 95,230.79

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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.