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Finding the Fourth Proportional to 436,102.41, 654,407.41 and 183,364.59

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Solution

The fourth proportional to 436,102.41, 654,407.41 and 183,364.59 is: 275,153.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,102.41 : 654,407.41 = 183,364.59 : x
  2. Step 2: Convert to fraction form
    436,102.41/654,407.41 = 183,364.59/x
  3. Step 3: Cross multiply
    436,102.41x = 654,407.41 × 183,364.59
  4. Step 4: Simplify right side
    436,102.41x = 119,995,143,155.58
  5. Step 5: Solve for x
    x = 119,995,143,155.58/436,102.41
  6. Step 6: Final answer
    x = 275,153.59

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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.