Home / 197,955.14-296,987.99-64,928.97

Finding the Fourth Proportional to 197,955.14, 296,987.99 and 64,928.97

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Solution

The fourth proportional to 197,955.14, 296,987.99 and 64,928.97 is: 97,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,955.14 : 296,987.99 = 64,928.97 : x
  2. Step 2: Convert to fraction form
    197,955.14/296,987.99 = 64,928.97/x
  3. Step 3: Cross multiply
    197,955.14x = 296,987.99 × 64,928.97
  4. Step 4: Simplify right side
    197,955.14x = 19,283,123,968.43
  5. Step 5: Solve for x
    x = 19,283,123,968.43/197,955.14
  6. Step 6: Final answer
    x = 97,411.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.