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Finding the Fourth Proportional to 296,506.69, 444,779.76 and 104,357.95

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Solution

The fourth proportional to 296,506.69, 444,779.76 and 104,357.95 is: 156,543.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,506.69 : 444,779.76 = 104,357.95 : x
  2. Step 2: Convert to fraction form
    296,506.69/444,779.76 = 104,357.95/x
  3. Step 3: Cross multiply
    296,506.69x = 444,779.76 × 104,357.95
  4. Step 4: Simplify right side
    296,506.69x = 46,416,303,955.09
  5. Step 5: Solve for x
    x = 46,416,303,955.09/296,506.69
  6. Step 6: Final answer
    x = 156,543.87

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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.