Home / 130,956.14-196,446.87-52,052.66

Finding the Fourth Proportional to 130,956.14, 196,446.87 and 52,052.66

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Solution

The fourth proportional to 130,956.14, 196,446.87 and 52,052.66 is: 78,084.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,956.14 : 196,446.87 = 52,052.66 : x
  2. Step 2: Convert to fraction form
    130,956.14/196,446.87 = 52,052.66/x
  3. Step 3: Cross multiply
    130,956.14x = 196,446.87 × 52,052.66
  4. Step 4: Simplify right side
    130,956.14x = 10,225,582,132.17
  5. Step 5: Solve for x
    x = 10,225,582,132.17/130,956.14
  6. Step 6: Final answer
    x = 78,084.02

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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.