Home / 120,676.96-181,026.06-44,776.36

Finding the Fourth Proportional to 120,676.96, 181,026.06 and 44,776.36

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Solution

The fourth proportional to 120,676.96, 181,026.06 and 44,776.36 is: 67,168.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,676.96 : 181,026.06 = 44,776.36 : x
  2. Step 2: Convert to fraction form
    120,676.96/181,026.06 = 44,776.36/x
  3. Step 3: Cross multiply
    120,676.96x = 181,026.06 × 44,776.36
  4. Step 4: Simplify right side
    120,676.96x = 8,105,688,031.94
  5. Step 5: Solve for x
    x = 8,105,688,031.94/120,676.96
  6. Step 6: Final answer
    x = 67,168.48

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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.