Home / 130,002.50-194,979.08-63,375.62

Finding the Fourth Proportional to 130,002.50, 194,979.08 and 63,375.62

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Solution

The fourth proportional to 130,002.50, 194,979.08 and 63,375.62 is: 95,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,002.50 : 194,979.08 = 63,375.62 : x
  2. Step 2: Convert to fraction form
    130,002.50/194,979.08 = 63,375.62/x
  3. Step 3: Cross multiply
    130,002.50x = 194,979.08 × 63,375.62
  4. Step 4: Simplify right side
    130,002.50x = 12,356,920,082.03
  5. Step 5: Solve for x
    x = 12,356,920,082.03/130,002.50
  6. Step 6: Final answer
    x = 95,051.40

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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.