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Finding the Fourth Proportional to 116,629.98, 174,034.98 and 104,063.58

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Solution

The fourth proportional to 116,629.98, 174,034.98 and 104,063.58 is: 155,283.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,629.98 : 174,034.98 = 104,063.58 : x
  2. Step 2: Convert to fraction form
    116,629.98/174,034.98 = 104,063.58/x
  3. Step 3: Cross multiply
    116,629.98x = 174,034.98 × 104,063.58
  4. Step 4: Simplify right side
    116,629.98x = 18,110,703,064.03
  5. Step 5: Solve for x
    x = 18,110,703,064.03/116,629.98
  6. Step 6: Final answer
    x = 155,283.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.