Home / 129,725.64-194,522.04-59,544

Finding the Fourth Proportional to 129,725.64, 194,522.04 and 59,544

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Solution

The fourth proportional to 129,725.64, 194,522.04 and 59,544 is: 89,285.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,725.64 : 194,522.04 = 59,544 : x
  2. Step 2: Convert to fraction form
    129,725.64/194,522.04 = 59,544/x
  3. Step 3: Cross multiply
    129,725.64x = 194,522.04 × 59,544
  4. Step 4: Simplify right side
    129,725.64x = 11,582,620,349.76
  5. Step 5: Solve for x
    x = 11,582,620,349.76/129,725.64
  6. Step 6: Final answer
    x = 89,285.51

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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.