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Finding the Fourth Proportional to 94,852.88, 130,899.60 and 52,414.16

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Solution

The fourth proportional to 94,852.88, 130,899.60 and 52,414.16 is: 72,332.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,852.88 : 130,899.60 = 52,414.16 : x
  2. Step 2: Convert to fraction form
    94,852.88/130,899.60 = 52,414.16/x
  3. Step 3: Cross multiply
    94,852.88x = 130,899.60 × 52,414.16
  4. Step 4: Simplify right side
    94,852.88x = 6,860,992,578.34
  5. Step 5: Solve for x
    x = 6,860,992,578.34/94,852.88
  6. Step 6: Final answer
    x = 72,332.99

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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.