Home / 83,093.28-114,671.44-45,370.40

Finding the Fourth Proportional to 83,093.28, 114,671.44 and 45,370.40

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Solution

The fourth proportional to 83,093.28, 114,671.44 and 45,370.40 is: 62,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,093.28 : 114,671.44 = 45,370.40 : x
  2. Step 2: Convert to fraction form
    83,093.28/114,671.44 = 45,370.40/x
  3. Step 3: Cross multiply
    83,093.28x = 114,671.44 × 45,370.40
  4. Step 4: Simplify right side
    83,093.28x = 5,202,689,101.38
  5. Step 5: Solve for x
    x = 5,202,689,101.38/83,093.28
  6. Step 6: Final answer
    x = 62,612.63

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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.