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Finding the Fourth Proportional to 94,460.88, 130,356.16 and 52,019.44

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Solution

The fourth proportional to 94,460.88, 130,356.16 and 52,019.44 is: 71,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,460.88 : 130,356.16 = 52,019.44 : x
  2. Step 2: Convert to fraction form
    94,460.88/130,356.16 = 52,019.44/x
  3. Step 3: Cross multiply
    94,460.88x = 130,356.16 × 52,019.44
  4. Step 4: Simplify right side
    94,460.88x = 6,781,054,443.75
  5. Step 5: Solve for x
    x = 6,781,054,443.75/94,460.88
  6. Step 6: Final answer
    x = 71,786.91

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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.