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Finding the Fourth Proportional to 350,302.63, 525,527.76 and 113,626.86

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Solution

The fourth proportional to 350,302.63, 525,527.76 and 113,626.86 is: 170,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,302.63 : 525,527.76 = 113,626.86 : x
  2. Step 2: Convert to fraction form
    350,302.63/525,527.76 = 113,626.86/x
  3. Step 3: Cross multiply
    350,302.63x = 525,527.76 × 113,626.86
  4. Step 4: Simplify right side
    350,302.63x = 59,714,069,211.63
  5. Step 5: Solve for x
    x = 59,714,069,211.63/350,302.63
  6. Step 6: Final answer
    x = 170,464.23

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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.