Home / 351,666.88-527,445.08-111,749.19

Finding the Fourth Proportional to 351,666.88, 527,445.08 and 111,749.19

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Solution

The fourth proportional to 351,666.88, 527,445.08 and 111,749.19 is: 167,606.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,666.88 : 527,445.08 = 111,749.19 : x
  2. Step 2: Convert to fraction form
    351,666.88/527,445.08 = 111,749.19/x
  3. Step 3: Cross multiply
    351,666.88x = 527,445.08 × 111,749.19
  4. Step 4: Simplify right side
    351,666.88x = 58,941,560,738.86
  5. Step 5: Solve for x
    x = 58,941,560,738.86/351,666.88
  6. Step 6: Final answer
    x = 167,606.23

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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.