Home / 347,350.27-521,015.68-110,707.15

Finding the Fourth Proportional to 347,350.27, 521,015.68 and 110,707.15

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Solution

The fourth proportional to 347,350.27, 521,015.68 and 110,707.15 is: 166,057.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,350.27 : 521,015.68 = 110,707.15 : x
  2. Step 2: Convert to fraction form
    347,350.27/521,015.68 = 110,707.15/x
  3. Step 3: Cross multiply
    347,350.27x = 521,015.68 × 110,707.15
  4. Step 4: Simplify right side
    347,350.27x = 57,680,161,038.11
  5. Step 5: Solve for x
    x = 57,680,161,038.11/347,350.27
  6. Step 6: Final answer
    x = 166,057.63

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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.