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Finding the Fourth Proportional to 104,754.06, 144,392.76 and 70,751.88

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Solution

The fourth proportional to 104,754.06, 144,392.76 and 70,751.88 is: 97,524.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,754.06 : 144,392.76 = 70,751.88 : x
  2. Step 2: Convert to fraction form
    104,754.06/144,392.76 = 70,751.88/x
  3. Step 3: Cross multiply
    104,754.06x = 144,392.76 × 70,751.88
  4. Step 4: Simplify right side
    104,754.06x = 10,216,059,228.39
  5. Step 5: Solve for x
    x = 10,216,059,228.39/104,754.06
  6. Step 6: Final answer
    x = 97,524.23

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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.