Home / 141,191.70-211,258.19-84,056.62

Finding the Fourth Proportional to 141,191.70, 211,258.19 and 84,056.62

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Solution

The fourth proportional to 141,191.70, 211,258.19 and 84,056.62 is: 125,769.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,191.70 : 211,258.19 = 84,056.62 : x
  2. Step 2: Convert to fraction form
    141,191.70/211,258.19 = 84,056.62/x
  3. Step 3: Cross multiply
    141,191.70x = 211,258.19 × 84,056.62
  4. Step 4: Simplify right side
    141,191.70x = 17,757,648,450.29
  5. Step 5: Solve for x
    x = 17,757,648,450.29/141,191.70
  6. Step 6: Final answer
    x = 125,769.78

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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.