Home / 94,825.25-130,847.69-52,381.25

Finding the Fourth Proportional to 94,825.25, 130,847.69 and 52,381.25

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Solution

The fourth proportional to 94,825.25, 130,847.69 and 52,381.25 is: 72,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,825.25 : 130,847.69 = 52,381.25 : x
  2. Step 2: Convert to fraction form
    94,825.25/130,847.69 = 52,381.25/x
  3. Step 3: Cross multiply
    94,825.25x = 130,847.69 × 52,381.25
  4. Step 4: Simplify right side
    94,825.25x = 6,853,965,561.81
  5. Step 5: Solve for x
    x = 6,853,965,561.81/94,825.25
  6. Step 6: Final answer
    x = 72,279.96

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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.