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Finding the Fourth Proportional to 364,351.30, 546,543.34 and 111,613.34

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Solution

The fourth proportional to 364,351.30, 546,543.34 and 111,613.34 is: 167,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,351.30 : 546,543.34 = 111,613.34 : x
  2. Step 2: Convert to fraction form
    364,351.30/546,543.34 = 111,613.34/x
  3. Step 3: Cross multiply
    364,351.30x = 546,543.34 × 111,613.34
  4. Step 4: Simplify right side
    364,351.30x = 61,001,527,632.16
  5. Step 5: Solve for x
    x = 61,001,527,632.16/364,351.30
  6. Step 6: Final answer
    x = 167,425.03

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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.