Home / 166,826.03-230,220.05-90,345.24

Finding the Fourth Proportional to 166,826.03, 230,220.05 and 90,345.24

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Solution

The fourth proportional to 166,826.03, 230,220.05 and 90,345.24 is: 124,676.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,826.03 : 230,220.05 = 90,345.24 : x
  2. Step 2: Convert to fraction form
    166,826.03/230,220.05 = 90,345.24/x
  3. Step 3: Cross multiply
    166,826.03x = 230,220.05 × 90,345.24
  4. Step 4: Simplify right side
    166,826.03x = 20,799,285,218.34
  5. Step 5: Solve for x
    x = 20,799,285,218.34/166,826.03
  6. Step 6: Final answer
    x = 124,676.50

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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.