Home / 141,434.72-195,166.56-84,069.44

Finding the Fourth Proportional to 141,434.72, 195,166.56 and 84,069.44

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Solution

The fourth proportional to 141,434.72, 195,166.56 and 84,069.44 is: 116,007.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,434.72 : 195,166.56 = 84,069.44 : x
  2. Step 2: Convert to fraction form
    141,434.72/195,166.56 = 84,069.44/x
  3. Step 3: Cross multiply
    141,434.72x = 195,166.56 × 84,069.44
  4. Step 4: Simplify right side
    141,434.72x = 16,407,543,405.93
  5. Step 5: Solve for x
    x = 16,407,543,405.93/141,434.72
  6. Step 6: Final answer
    x = 116,007.89

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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.