Home / 83,325.87-114,989.25-45,085.35

Finding the Fourth Proportional to 83,325.87, 114,989.25 and 45,085.35

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Solution

The fourth proportional to 83,325.87, 114,989.25 and 45,085.35 is: 62,217.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,325.87 : 114,989.25 = 45,085.35 : x
  2. Step 2: Convert to fraction form
    83,325.87/114,989.25 = 45,085.35/x
  3. Step 3: Cross multiply
    83,325.87x = 114,989.25 × 45,085.35
  4. Step 4: Simplify right side
    83,325.87x = 5,184,330,582.49
  5. Step 5: Solve for x
    x = 5,184,330,582.49/83,325.87
  6. Step 6: Final answer
    x = 62,217.54

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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.