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Finding the Fourth Proportional to 163,013.80, 244,664.70 and 96,370.60

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Solution

The fourth proportional to 163,013.80, 244,664.70 and 96,370.60 is: 144,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,013.80 : 244,664.70 = 96,370.60 : x
  2. Step 2: Convert to fraction form
    163,013.80/244,664.70 = 96,370.60/x
  3. Step 3: Cross multiply
    163,013.80x = 244,664.70 × 96,370.60
  4. Step 4: Simplify right side
    163,013.80x = 23,578,483,937.82
  5. Step 5: Solve for x
    x = 23,578,483,937.82/163,013.80
  6. Step 6: Final answer
    x = 144,641.03

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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.