Home / 436,193.04-654,021.60-169,642.86

Finding the Fourth Proportional to 436,193.04, 654,021.60 and 169,642.86

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Solution

The fourth proportional to 436,193.04, 654,021.60 and 169,642.86 is: 254,360.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,193.04 : 654,021.60 = 169,642.86 : x
  2. Step 2: Convert to fraction form
    436,193.04/654,021.60 = 169,642.86/x
  3. Step 3: Cross multiply
    436,193.04x = 654,021.60 × 169,642.86
  4. Step 4: Simplify right side
    436,193.04x = 110,950,094,725.78
  5. Step 5: Solve for x
    x = 110,950,094,725.78/436,193.04
  6. Step 6: Final answer
    x = 254,360.08

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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.