Home / 129,895.30-194,849.70-63,392.14

Finding the Fourth Proportional to 129,895.30, 194,849.70 and 63,392.14

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Solution

The fourth proportional to 129,895.30, 194,849.70 and 63,392.14 is: 95,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,895.30 : 194,849.70 = 63,392.14 : x
  2. Step 2: Convert to fraction form
    129,895.30/194,849.70 = 63,392.14/x
  3. Step 3: Cross multiply
    129,895.30x = 194,849.70 × 63,392.14
  4. Step 4: Simplify right side
    129,895.30x = 12,351,939,461.36
  5. Step 5: Solve for x
    x = 12,351,939,461.36/129,895.30
  6. Step 6: Final answer
    x = 95,091.50

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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.