Home / 94,990.68-142,392.06-44,982.90

Finding the Fourth Proportional to 94,990.68, 142,392.06 and 44,982.90

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Solution

The fourth proportional to 94,990.68, 142,392.06 and 44,982.90 is: 67,429.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,990.68 : 142,392.06 = 44,982.90 : x
  2. Step 2: Convert to fraction form
    94,990.68/142,392.06 = 44,982.90/x
  3. Step 3: Cross multiply
    94,990.68x = 142,392.06 × 44,982.90
  4. Step 4: Simplify right side
    94,990.68x = 6,405,207,795.77
  5. Step 5: Solve for x
    x = 6,405,207,795.77/94,990.68
  6. Step 6: Final answer
    x = 67,429.86

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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.