Home / 94,620.56-130,580.30-52,181.82

Finding the Fourth Proportional to 94,620.56, 130,580.30 and 52,181.82

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Solution

The fourth proportional to 94,620.56, 130,580.30 and 52,181.82 is: 72,013.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620.56 : 130,580.30 = 52,181.82 : x
  2. Step 2: Convert to fraction form
    94,620.56/130,580.30 = 52,181.82/x
  3. Step 3: Cross multiply
    94,620.56x = 130,580.30 × 52,181.82
  4. Step 4: Simplify right side
    94,620.56x = 6,813,917,840.60
  5. Step 5: Solve for x
    x = 6,813,917,840.60/94,620.56
  6. Step 6: Final answer
    x = 72,013.08

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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.