Home / 89,853.66-134,792.46-30,673.44

Finding the Fourth Proportional to 89,853.66, 134,792.46 and 30,673.44

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Solution

The fourth proportional to 89,853.66, 134,792.46 and 30,673.44 is: 46,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,853.66 : 134,792.46 = 30,673.44 : x
  2. Step 2: Convert to fraction form
    89,853.66/134,792.46 = 30,673.44/x
  3. Step 3: Cross multiply
    89,853.66x = 134,792.46 × 30,673.44
  4. Step 4: Simplify right side
    89,853.66x = 4,134,548,434.26
  5. Step 5: Solve for x
    x = 4,134,548,434.26/89,853.66
  6. Step 6: Final answer
    x = 46,014.25

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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.