Home / 197,647.03-296,475.41-57,406.87

Finding the Fourth Proportional to 197,647.03, 296,475.41 and 57,406.87

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Solution

The fourth proportional to 197,647.03, 296,475.41 and 57,406.87 is: 86,111.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,647.03 : 296,475.41 = 57,406.87 : x
  2. Step 2: Convert to fraction form
    197,647.03/296,475.41 = 57,406.87/x
  3. Step 3: Cross multiply
    197,647.03x = 296,475.41 × 57,406.87
  4. Step 4: Simplify right side
    197,647.03x = 17,019,725,320.07
  5. Step 5: Solve for x
    x = 17,019,725,320.07/197,647.03
  6. Step 6: Final answer
    x = 86,111.72

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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.