Home / 91,234.19-136,836.41-32,056.04

Finding the Fourth Proportional to 91,234.19, 136,836.41 and 32,056.04

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Solution

The fourth proportional to 91,234.19, 136,836.41 and 32,056.04 is: 48,078.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,234.19 : 136,836.41 = 32,056.04 : x
  2. Step 2: Convert to fraction form
    91,234.19/136,836.41 = 32,056.04/x
  3. Step 3: Cross multiply
    91,234.19x = 136,836.41 × 32,056.04
  4. Step 4: Simplify right side
    91,234.19x = 4,386,432,587.95
  5. Step 5: Solve for x
    x = 4,386,432,587.95/91,234.19
  6. Step 6: Final answer
    x = 48,078.83

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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.