Home / 197,550.45-296,295.59-64,430.49

Finding the Fourth Proportional to 197,550.45, 296,295.59 and 64,430.49

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Solution

The fourth proportional to 197,550.45, 296,295.59 and 64,430.49 is: 96,635.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,550.45 : 296,295.59 = 64,430.49 : x
  2. Step 2: Convert to fraction form
    197,550.45/296,295.59 = 64,430.49/x
  3. Step 3: Cross multiply
    197,550.45x = 296,295.59 × 64,430.49
  4. Step 4: Simplify right side
    197,550.45x = 19,090,470,209.62
  5. Step 5: Solve for x
    x = 19,090,470,209.62/197,550.45
  6. Step 6: Final answer
    x = 96,635.93

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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.