Home / 129,809.32-194,516.34-96,372.52

Finding the Fourth Proportional to 129,809.32, 194,516.34 and 96,372.52

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Solution

The fourth proportional to 129,809.32, 194,516.34 and 96,372.52 is: 144,412.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,809.32 : 194,516.34 = 96,372.52 : x
  2. Step 2: Convert to fraction form
    129,809.32/194,516.34 = 96,372.52/x
  3. Step 3: Cross multiply
    129,809.32x = 194,516.34 × 96,372.52
  4. Step 4: Simplify right side
    129,809.32x = 18,746,029,866.98
  5. Step 5: Solve for x
    x = 18,746,029,866.98/129,809.32
  6. Step 6: Final answer
    x = 144,412.05

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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.