Home / 197,015.01-295,387.53-70,652.55

Finding the Fourth Proportional to 197,015.01, 295,387.53 and 70,652.55

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Solution

The fourth proportional to 197,015.01, 295,387.53 and 70,652.55 is: 105,930.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,015.01 : 295,387.53 = 70,652.55 : x
  2. Step 2: Convert to fraction form
    197,015.01/295,387.53 = 70,652.55/x
  3. Step 3: Cross multiply
    197,015.01x = 295,387.53 × 70,652.55
  4. Step 4: Simplify right side
    197,015.01x = 20,869,883,671.59
  5. Step 5: Solve for x
    x = 20,869,883,671.59/197,015.01
  6. Step 6: Final answer
    x = 105,930.43

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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.