Home / 83,935.05-125,903.66-24,771.57

Finding the Fourth Proportional to 83,935.05, 125,903.66 and 24,771.57

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Solution

The fourth proportional to 83,935.05, 125,903.66 and 24,771.57 is: 37,157.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,935.05 : 125,903.66 = 24,771.57 : x
  2. Step 2: Convert to fraction form
    83,935.05/125,903.66 = 24,771.57/x
  3. Step 3: Cross multiply
    83,935.05x = 125,903.66 × 24,771.57
  4. Step 4: Simplify right side
    83,935.05x = 3,118,831,203.09
  5. Step 5: Solve for x
    x = 3,118,831,203.09/83,935.05
  6. Step 6: Final answer
    x = 37,157.67

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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.