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Finding the Fourth Proportional to 94,493.88, 130,401.56 and 52,053.32

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Solution

The fourth proportional to 94,493.88, 130,401.56 and 52,053.32 is: 71,833.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,493.88 : 130,401.56 = 52,053.32 : x
  2. Step 2: Convert to fraction form
    94,493.88/130,401.56 = 52,053.32/x
  3. Step 3: Cross multiply
    94,493.88x = 130,401.56 × 52,053.32
  4. Step 4: Simplify right side
    94,493.88x = 6,787,834,131.18
  5. Step 5: Solve for x
    x = 6,787,834,131.18/94,493.88
  6. Step 6: Final answer
    x = 71,833.58

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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.