Home / 83,793.05-115,635.16-45,552.67

Finding the Fourth Proportional to 83,793.05, 115,635.16 and 45,552.67

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Solution

The fourth proportional to 83,793.05, 115,635.16 and 45,552.67 is: 62,863.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,793.05 : 115,635.16 = 45,552.67 : x
  2. Step 2: Convert to fraction form
    83,793.05/115,635.16 = 45,552.67/x
  3. Step 3: Cross multiply
    83,793.05x = 115,635.16 × 45,552.67
  4. Step 4: Simplify right side
    83,793.05x = 5,267,490,283.88
  5. Step 5: Solve for x
    x = 5,267,490,283.88/83,793.05
  6. Step 6: Final answer
    x = 62,863.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.