Home / 94,886.20-130,949.73-52,443.82

Finding the Fourth Proportional to 94,886.20, 130,949.73 and 52,443.82

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Solution

The fourth proportional to 94,886.20, 130,949.73 and 52,443.82 is: 72,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,886.20 : 130,949.73 = 52,443.82 : x
  2. Step 2: Convert to fraction form
    94,886.20/130,949.73 = 52,443.82/x
  3. Step 3: Cross multiply
    94,886.20x = 130,949.73 × 52,443.82
  4. Step 4: Simplify right side
    94,886.20x = 6,867,504,069.17
  5. Step 5: Solve for x
    x = 6,867,504,069.17/94,886.20
  6. Step 6: Final answer
    x = 72,376.22

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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.