Home / 167,313.03-230,876.64-99,318.39

Finding the Fourth Proportional to 167,313.03, 230,876.64 and 99,318.39

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Solution

The fourth proportional to 167,313.03, 230,876.64 and 99,318.39 is: 137,050.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,313.03 : 230,876.64 = 99,318.39 : x
  2. Step 2: Convert to fraction form
    167,313.03/230,876.64 = 99,318.39/x
  3. Step 3: Cross multiply
    167,313.03x = 230,876.64 × 99,318.39
  4. Step 4: Simplify right side
    167,313.03x = 22,930,296,173.41
  5. Step 5: Solve for x
    x = 22,930,296,173.41/167,313.03
  6. Step 6: Final answer
    x = 137,050.27

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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.