Home / 197,855.04-296,800.96-64,736.16

Finding the Fourth Proportional to 197,855.04, 296,800.96 and 64,736.16

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Solution

The fourth proportional to 197,855.04, 296,800.96 and 64,736.16 is: 97,110.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,855.04 : 296,800.96 = 64,736.16 : x
  2. Step 2: Convert to fraction form
    197,855.04/296,800.96 = 64,736.16/x
  3. Step 3: Cross multiply
    197,855.04x = 296,800.96 × 64,736.16
  4. Step 4: Simplify right side
    197,855.04x = 19,213,754,434.71
  5. Step 5: Solve for x
    x = 19,213,754,434.71/197,855.04
  6. Step 6: Final answer
    x = 97,110.26

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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.