Home / 231,764.16-347,646.24-107,088.96

Finding the Fourth Proportional to 231,764.16, 347,646.24 and 107,088.96

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Solution

The fourth proportional to 231,764.16, 347,646.24 and 107,088.96 is: 160,633.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,764.16 : 347,646.24 = 107,088.96 : x
  2. Step 2: Convert to fraction form
    231,764.16/347,646.24 = 107,088.96/x
  3. Step 3: Cross multiply
    231,764.16x = 347,646.24 × 107,088.96
  4. Step 4: Simplify right side
    231,764.16x = 37,229,074,289.51
  5. Step 5: Solve for x
    x = 37,229,074,289.51/231,764.16
  6. Step 6: Final answer
    x = 160,633.44

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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.