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Finding the Fourth Proportional to 94,291.95, 130,119.52 and 51,850.11

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Solution

The fourth proportional to 94,291.95, 130,119.52 and 51,850.11 is: 71,551.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,291.95 : 130,119.52 = 51,850.11 : x
  2. Step 2: Convert to fraction form
    94,291.95/130,119.52 = 51,850.11/x
  3. Step 3: Cross multiply
    94,291.95x = 130,119.52 × 51,850.11
  4. Step 4: Simplify right side
    94,291.95x = 6,746,711,425.15
  5. Step 5: Solve for x
    x = 6,746,711,425.15/94,291.95
  6. Step 6: Final answer
    x = 71,551.30

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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.