Home / 197,714.84-272,846.72-107,070.94

Finding the Fourth Proportional to 197,714.84, 272,846.72 and 107,070.94

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Solution

The fourth proportional to 197,714.84, 272,846.72 and 107,070.94 is: 147,758.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,714.84 : 272,846.72 = 107,070.94 : x
  2. Step 2: Convert to fraction form
    197,714.84/272,846.72 = 107,070.94/x
  3. Step 3: Cross multiply
    197,714.84x = 272,846.72 × 107,070.94
  4. Step 4: Simplify right side
    197,714.84x = 29,213,954,786.32
  5. Step 5: Solve for x
    x = 29,213,954,786.32/197,714.84
  6. Step 6: Final answer
    x = 147,758.03

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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.