Home / 197,628.21-296,455.59-69,529.14

Finding the Fourth Proportional to 197,628.21, 296,455.59 and 69,529.14

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Solution

The fourth proportional to 197,628.21, 296,455.59 and 69,529.14 is: 104,298.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,628.21 : 296,455.59 = 69,529.14 : x
  2. Step 2: Convert to fraction form
    197,628.21/296,455.59 = 69,529.14/x
  3. Step 3: Cross multiply
    197,628.21x = 296,455.59 × 69,529.14
  4. Step 4: Simplify right side
    197,628.21x = 20,612,302,220.89
  5. Step 5: Solve for x
    x = 20,612,302,220.89/197,628.21
  6. Step 6: Final answer
    x = 104,298.38

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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.