Home / 197,435.39-296,152.85-64,315.43

Finding the Fourth Proportional to 197,435.39, 296,152.85 and 64,315.43

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Solution

The fourth proportional to 197,435.39, 296,152.85 and 64,315.43 is: 96,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,435.39 : 296,152.85 = 64,315.43 : x
  2. Step 2: Convert to fraction form
    197,435.39/296,152.85 = 64,315.43/x
  3. Step 3: Cross multiply
    197,435.39x = 296,152.85 × 64,315.43
  4. Step 4: Simplify right side
    197,435.39x = 19,047,197,684.07
  5. Step 5: Solve for x
    x = 19,047,197,684.07/197,435.39
  6. Step 6: Final answer
    x = 96,473.07

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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.