Home / 129,099.92-193,570.59-44,823.87

Finding the Fourth Proportional to 129,099.92, 193,570.59 and 44,823.87

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Solution

The fourth proportional to 129,099.92, 193,570.59 and 44,823.87 is: 67,208.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,099.92 : 193,570.59 = 44,823.87 : x
  2. Step 2: Convert to fraction form
    129,099.92/193,570.59 = 44,823.87/x
  3. Step 3: Cross multiply
    129,099.92x = 193,570.59 × 44,823.87
  4. Step 4: Simplify right side
    129,099.92x = 8,676,582,961.98
  5. Step 5: Solve for x
    x = 8,676,582,961.98/129,099.92
  6. Step 6: Final answer
    x = 67,208.28

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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.