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Finding the Fourth Proportional to 167,250.21, 230,802 and 94,651.76

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Solution

The fourth proportional to 167,250.21, 230,802 and 94,651.76 is: 130,617.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,250.21 : 230,802 = 94,651.76 : x
  2. Step 2: Convert to fraction form
    167,250.21/230,802 = 94,651.76/x
  3. Step 3: Cross multiply
    167,250.21x = 230,802 × 94,651.76
  4. Step 4: Simplify right side
    167,250.21x = 21,845,815,511.52
  5. Step 5: Solve for x
    x = 21,845,815,511.52/167,250.21
  6. Step 6: Final answer
    x = 130,617.57

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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.