Home / 120,675.96-181,024.56-44,775.36

Finding the Fourth Proportional to 120,675.96, 181,024.56 and 44,775.36

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Solution

The fourth proportional to 120,675.96, 181,024.56 and 44,775.36 is: 67,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,675.96 : 181,024.56 = 44,775.36 : x
  2. Step 2: Convert to fraction form
    120,675.96/181,024.56 = 44,775.36/x
  3. Step 3: Cross multiply
    120,675.96x = 181,024.56 × 44,775.36
  4. Step 4: Simplify right side
    120,675.96x = 8,105,439,842.84
  5. Step 5: Solve for x
    x = 8,105,439,842.84/120,675.96
  6. Step 6: Final answer
    x = 67,166.98

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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.