Home / 152,786.05-210,841.57-84,799.03

Finding the Fourth Proportional to 152,786.05, 210,841.57 and 84,799.03

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Solution

The fourth proportional to 152,786.05, 210,841.57 and 84,799.03 is: 117,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,786.05 : 210,841.57 = 84,799.03 : x
  2. Step 2: Convert to fraction form
    152,786.05/210,841.57 = 84,799.03/x
  3. Step 3: Cross multiply
    152,786.05x = 210,841.57 × 84,799.03
  4. Step 4: Simplify right side
    152,786.05x = 17,879,160,195.68
  5. Step 5: Solve for x
    x = 17,879,160,195.68/152,786.05
  6. Step 6: Final answer
    x = 117,020.90

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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.