Home / 197,926.08-296,887.38-71,518.49

Finding the Fourth Proportional to 197,926.08, 296,887.38 and 71,518.49

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Solution

The fourth proportional to 197,926.08, 296,887.38 and 71,518.49 is: 107,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,926.08 : 296,887.38 = 71,518.49 : x
  2. Step 2: Convert to fraction form
    197,926.08/296,887.38 = 71,518.49/x
  3. Step 3: Cross multiply
    197,926.08x = 296,887.38 × 71,518.49
  4. Step 4: Simplify right side
    197,926.08x = 21,232,937,117.66
  5. Step 5: Solve for x
    x = 21,232,937,117.66/197,926.08
  6. Step 6: Final answer
    x = 107,277.11

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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.