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Finding the Fourth Proportional to 163,009.85, 244,488.54 and 44,653.52

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Solution

The fourth proportional to 163,009.85, 244,488.54 and 44,653.52 is: 66,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,009.85 : 244,488.54 = 44,653.52 : x
  2. Step 2: Convert to fraction form
    163,009.85/244,488.54 = 44,653.52/x
  3. Step 3: Cross multiply
    163,009.85x = 244,488.54 × 44,653.52
  4. Step 4: Simplify right side
    163,009.85x = 10,917,272,688.22
  5. Step 5: Solve for x
    x = 10,917,272,688.22/163,009.85
  6. Step 6: Final answer
    x = 66,973.09

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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.