Home / 162,915.06-244,504.62-84,051.84

Finding the Fourth Proportional to 162,915.06, 244,504.62 and 84,051.84

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Solution

The fourth proportional to 162,915.06, 244,504.62 and 84,051.84 is: 126,145.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,915.06 : 244,504.62 = 84,051.84 : x
  2. Step 2: Convert to fraction form
    162,915.06/244,504.62 = 84,051.84/x
  3. Step 3: Cross multiply
    162,915.06x = 244,504.62 × 84,051.84
  4. Step 4: Simplify right side
    162,915.06x = 20,551,063,199.50
  5. Step 5: Solve for x
    x = 20,551,063,199.50/162,915.06
  6. Step 6: Final answer
    x = 126,145.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.