Home / 197,020.01-295,395.03-70,657.55

Finding the Fourth Proportional to 197,020.01, 295,395.03 and 70,657.55

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Solution

The fourth proportional to 197,020.01, 295,395.03 and 70,657.55 is: 105,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,020.01 : 295,395.03 = 70,657.55 : x
  2. Step 2: Convert to fraction form
    197,020.01/295,395.03 = 70,657.55/x
  3. Step 3: Cross multiply
    197,020.01x = 295,395.03 × 70,657.55
  4. Step 4: Simplify right side
    197,020.01x = 20,871,889,101.98
  5. Step 5: Solve for x
    x = 20,871,889,101.98/197,020.01
  6. Step 6: Final answer
    x = 105,937.92

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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.