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Finding the Fourth Proportional to 110,884, 153,020.82 and 60,583

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Solution

The fourth proportional to 110,884, 153,020.82 and 60,583 is: 83,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,884 : 153,020.82 = 60,583 : x
  2. Step 2: Convert to fraction form
    110,884/153,020.82 = 60,583/x
  3. Step 3: Cross multiply
    110,884x = 153,020.82 × 60,583
  4. Step 4: Simplify right side
    110,884x = 9,270,460,338.06
  5. Step 5: Solve for x
    x = 9,270,460,338.06/110,884
  6. Step 6: Final answer
    x = 83,605.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.