Home / 230,329.68-345,330.96-88,055.04

Finding the Fourth Proportional to 230,329.68, 345,330.96 and 88,055.04

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Solution

The fourth proportional to 230,329.68, 345,330.96 and 88,055.04 is: 132,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,329.68 : 345,330.96 = 88,055.04 : x
  2. Step 2: Convert to fraction form
    230,329.68/345,330.96 = 88,055.04/x
  3. Step 3: Cross multiply
    230,329.68x = 345,330.96 × 88,055.04
  4. Step 4: Simplify right side
    230,329.68x = 30,408,131,496.04
  5. Step 5: Solve for x
    x = 30,408,131,496.04/230,329.68
  6. Step 6: Final answer
    x = 132,020.03

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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.