Home / 94,583.20-130,525.69-52,143.25

Finding the Fourth Proportional to 94,583.20, 130,525.69 and 52,143.25

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Solution

The fourth proportional to 94,583.20, 130,525.69 and 52,143.25 is: 71,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,583.20 : 130,525.69 = 52,143.25 : x
  2. Step 2: Convert to fraction form
    94,583.20/130,525.69 = 52,143.25/x
  3. Step 3: Cross multiply
    94,583.20x = 130,525.69 × 52,143.25
  4. Step 4: Simplify right side
    94,583.20x = 6,806,033,685.09
  5. Step 5: Solve for x
    x = 6,806,033,685.09/94,583.20
  6. Step 6: Final answer
    x = 71,958.17

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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.