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Finding the Fourth Proportional to 94,803.45, 130,829.44 and 52,361.98

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Solution

The fourth proportional to 94,803.45, 130,829.44 and 52,361.98 is: 72,259.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,803.45 : 130,829.44 = 52,361.98 : x
  2. Step 2: Convert to fraction form
    94,803.45/130,829.44 = 52,361.98/x
  3. Step 3: Cross multiply
    94,803.45x = 130,829.44 × 52,361.98
  4. Step 4: Simplify right side
    94,803.45x = 6,850,488,520.69
  5. Step 5: Solve for x
    x = 6,850,488,520.69/94,803.45
  6. Step 6: Final answer
    x = 72,259.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.