Home / 166,676.14-230,011.29-90,193.56

Finding the Fourth Proportional to 166,676.14, 230,011.29 and 90,193.56

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Solution

The fourth proportional to 166,676.14, 230,011.29 and 90,193.56 is: 124,466.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,676.14 : 230,011.29 = 90,193.56 : x
  2. Step 2: Convert to fraction form
    166,676.14/230,011.29 = 90,193.56/x
  3. Step 3: Cross multiply
    166,676.14x = 230,011.29 × 90,193.56
  4. Step 4: Simplify right side
    166,676.14x = 20,745,537,085.29
  5. Step 5: Solve for x
    x = 20,745,537,085.29/166,676.14
  6. Step 6: Final answer
    x = 124,466.15

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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.