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Finding the Fourth Proportional to 364,316.25, 546,510.83 and 111,593.82

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Solution

The fourth proportional to 364,316.25, 546,510.83 and 111,593.82 is: 167,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,316.25 : 546,510.83 = 111,593.82 : x
  2. Step 2: Convert to fraction form
    364,316.25/546,510.83 = 111,593.82/x
  3. Step 3: Cross multiply
    364,316.25x = 546,510.83 × 111,593.82
  4. Step 4: Simplify right side
    364,316.25x = 60,987,230,236.11
  5. Step 5: Solve for x
    x = 60,987,230,236.11/364,316.25
  6. Step 6: Final answer
    x = 167,401.89

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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.