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Finding the Fourth Proportional to 331,349.45, 497,041.46 and 94,727.93

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Solution

The fourth proportional to 331,349.45, 497,041.46 and 94,727.93 is: 142,096.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,349.45 : 497,041.46 = 94,727.93 : x
  2. Step 2: Convert to fraction form
    331,349.45/497,041.46 = 94,727.93/x
  3. Step 3: Cross multiply
    331,349.45x = 497,041.46 × 94,727.93
  4. Step 4: Simplify right side
    331,349.45x = 47,083,708,629.98
  5. Step 5: Solve for x
    x = 47,083,708,629.98/331,349.45
  6. Step 6: Final answer
    x = 142,096.84

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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.