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Finding the Fourth Proportional to 150,596.67, 225,894.65 and 83,125.47

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Solution

The fourth proportional to 150,596.67, 225,894.65 and 83,125.47 is: 124,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,596.67 : 225,894.65 = 83,125.47 : x
  2. Step 2: Convert to fraction form
    150,596.67/225,894.65 = 83,125.47/x
  3. Step 3: Cross multiply
    150,596.67x = 225,894.65 × 83,125.47
  4. Step 4: Simplify right side
    150,596.67x = 18,777,598,536.11
  5. Step 5: Solve for x
    x = 18,777,598,536.11/150,596.67
  6. Step 6: Final answer
    x = 124,688.01

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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.