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Finding the Fourth Proportional to 167,283.67, 230,821.67 and 94,686.20

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Solution

The fourth proportional to 167,283.67, 230,821.67 and 94,686.20 is: 130,650.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,283.67 : 230,821.67 = 94,686.20 : x
  2. Step 2: Convert to fraction form
    167,283.67/230,821.67 = 94,686.20/x
  3. Step 3: Cross multiply
    167,283.67x = 230,821.67 × 94,686.20
  4. Step 4: Simplify right side
    167,283.67x = 21,855,626,809.95
  5. Step 5: Solve for x
    x = 21,855,626,809.95/167,283.67
  6. Step 6: Final answer
    x = 130,650.09

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1.5x scale

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.