Home / 197,790.76-296,698.46-64,685.16

Finding the Fourth Proportional to 197,790.76, 296,698.46 and 64,685.16

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Solution

The fourth proportional to 197,790.76, 296,698.46 and 64,685.16 is: 97,031.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,790.76 : 296,698.46 = 64,685.16 : x
  2. Step 2: Convert to fraction form
    197,790.76/296,698.46 = 64,685.16/x
  3. Step 3: Cross multiply
    197,790.76x = 296,698.46 × 64,685.16
  4. Step 4: Simplify right side
    197,790.76x = 19,191,987,356.85
  5. Step 5: Solve for x
    x = 19,191,987,356.85/197,790.76
  6. Step 6: Final answer
    x = 97,031.77

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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.