Home / 95,028.60-131,153.28-54,734.52

Finding the Fourth Proportional to 95,028.60, 131,153.28 and 54,734.52

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Solution

The fourth proportional to 95,028.60, 131,153.28 and 54,734.52 is: 75,541.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,028.60 : 131,153.28 = 54,734.52 : x
  2. Step 2: Convert to fraction form
    95,028.60/131,153.28 = 54,734.52/x
  3. Step 3: Cross multiply
    95,028.60x = 131,153.28 × 54,734.52
  4. Step 4: Simplify right side
    95,028.60x = 7,178,611,827.23
  5. Step 5: Solve for x
    x = 7,178,611,827.23/95,028.60
  6. Step 6: Final answer
    x = 75,541.59

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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.