Home / 373,995.23-561,093.08-107,779.01

Finding the Fourth Proportional to 373,995.23, 561,093.08 and 107,779.01

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Solution

The fourth proportional to 373,995.23, 561,093.08 and 107,779.01 is: 161,697.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,995.23 : 561,093.08 = 107,779.01 : x
  2. Step 2: Convert to fraction form
    373,995.23/561,093.08 = 107,779.01/x
  3. Step 3: Cross multiply
    373,995.23x = 561,093.08 × 107,779.01
  4. Step 4: Simplify right side
    373,995.23x = 60,474,053,335.89
  5. Step 5: Solve for x
    x = 60,474,053,335.89/373,995.23
  6. Step 6: Final answer
    x = 161,697.39

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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.