Home / 197,459.45-296,007.47-107,370.55

Finding the Fourth Proportional to 197,459.45, 296,007.47 and 107,370.55

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Solution

The fourth proportional to 197,459.45, 296,007.47 and 107,370.55 is: 160,957.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,459.45 : 296,007.47 = 107,370.55 : x
  2. Step 2: Convert to fraction form
    197,459.45/296,007.47 = 107,370.55/x
  3. Step 3: Cross multiply
    197,459.45x = 296,007.47 × 107,370.55
  4. Step 4: Simplify right side
    197,459.45x = 31,782,483,581.14
  5. Step 5: Solve for x
    x = 31,782,483,581.14/197,459.45
  6. Step 6: Final answer
    x = 160,957.01

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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.