Home / 94,582.84-130,520.96-51,561.44

Finding the Fourth Proportional to 94,582.84, 130,520.96 and 51,561.44

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Solution

The fourth proportional to 94,582.84, 130,520.96 and 51,561.44 is: 71,152.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,582.84 : 130,520.96 = 51,561.44 : x
  2. Step 2: Convert to fraction form
    94,582.84/130,520.96 = 51,561.44/x
  3. Step 3: Cross multiply
    94,582.84x = 130,520.96 × 51,561.44
  4. Step 4: Simplify right side
    94,582.84x = 6,729,848,647.78
  5. Step 5: Solve for x
    x = 6,729,848,647.78/94,582.84
  6. Step 6: Final answer
    x = 71,152.96

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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.