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Finding the Fourth Proportional to 366,543.68, 549,680.63 and 126,596.52

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Solution

The fourth proportional to 366,543.68, 549,680.63 and 126,596.52 is: 189,848.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,543.68 : 549,680.63 = 126,596.52 : x
  2. Step 2: Convert to fraction form
    366,543.68/549,680.63 = 126,596.52/x
  3. Step 3: Cross multiply
    366,543.68x = 549,680.63 × 126,596.52
  4. Step 4: Simplify right side
    366,543.68x = 69,587,654,236.43
  5. Step 5: Solve for x
    x = 69,587,654,236.43/366,543.68
  6. Step 6: Final answer
    x = 189,848.19

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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.