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Finding the Fourth Proportional to 104,754.52, 144,610.68 and 67,050.64

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Solution

The fourth proportional to 104,754.52, 144,610.68 and 67,050.64 is: 92,561.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,754.52 : 144,610.68 = 67,050.64 : x
  2. Step 2: Convert to fraction form
    104,754.52/144,610.68 = 67,050.64/x
  3. Step 3: Cross multiply
    104,754.52x = 144,610.68 × 67,050.64
  4. Step 4: Simplify right side
    104,754.52x = 9,696,238,644.84
  5. Step 5: Solve for x
    x = 9,696,238,644.84/104,754.52
  6. Step 6: Final answer
    x = 92,561.53

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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.