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Finding the Fourth Proportional to 163,752.84, 245,618.19 and 63,894.42

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Solution

The fourth proportional to 163,752.84, 245,618.19 and 63,894.42 is: 95,837.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,752.84 : 245,618.19 = 63,894.42 : x
  2. Step 2: Convert to fraction form
    163,752.84/245,618.19 = 63,894.42/x
  3. Step 3: Cross multiply
    163,752.84x = 245,618.19 × 63,894.42
  4. Step 4: Simplify right side
    163,752.84x = 15,693,631,791.50
  5. Step 5: Solve for x
    x = 15,693,631,791.50/163,752.84
  6. Step 6: Final answer
    x = 95,837.31

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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.