Home / 197,018.93-295,474.56-70,635.69

Finding the Fourth Proportional to 197,018.93, 295,474.56 and 70,635.69

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Solution

The fourth proportional to 197,018.93, 295,474.56 and 70,635.69 is: 105,934.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,018.93 : 295,474.56 = 70,635.69 : x
  2. Step 2: Convert to fraction form
    197,018.93/295,474.56 = 70,635.69/x
  3. Step 3: Cross multiply
    197,018.93x = 295,474.56 × 70,635.69
  4. Step 4: Simplify right side
    197,018.93x = 20,871,049,158.16
  5. Step 5: Solve for x
    x = 20,871,049,158.16/197,018.93
  6. Step 6: Final answer
    x = 105,934.23

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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.