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Finding the Fourth Proportional to 293,212.59, 439,874.64 and 101,036.04

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Solution

The fourth proportional to 293,212.59, 439,874.64 and 101,036.04 is: 151,573.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,212.59 : 439,874.64 = 101,036.04 : x
  2. Step 2: Convert to fraction form
    293,212.59/439,874.64 = 101,036.04/x
  3. Step 3: Cross multiply
    293,212.59x = 439,874.64 × 101,036.04
  4. Step 4: Simplify right side
    293,212.59x = 44,443,191,722.03
  5. Step 5: Solve for x
    x = 44,443,191,722.03/293,212.59
  6. Step 6: Final answer
    x = 151,573.27

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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.