Home / 120,802.08-181,146.22-44,847.98

Finding the Fourth Proportional to 120,802.08, 181,146.22 and 44,847.98

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Solution

The fourth proportional to 120,802.08, 181,146.22 and 44,847.98 is: 67,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,802.08 : 181,146.22 = 44,847.98 : x
  2. Step 2: Convert to fraction form
    120,802.08/181,146.22 = 44,847.98/x
  3. Step 3: Cross multiply
    120,802.08x = 181,146.22 × 44,847.98
  4. Step 4: Simplify right side
    120,802.08x = 8,124,042,051.64
  5. Step 5: Solve for x
    x = 8,124,042,051.64/120,802.08
  6. Step 6: Final answer
    x = 67,250.85

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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.