Home / 130,179.60-195,050.70-63,476.10

Finding the Fourth Proportional to 130,179.60, 195,050.70 and 63,476.10

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Solution

The fourth proportional to 130,179.60, 195,050.70 and 63,476.10 is: 95,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,179.60 : 195,050.70 = 63,476.10 : x
  2. Step 2: Convert to fraction form
    130,179.60/195,050.70 = 63,476.10/x
  3. Step 3: Cross multiply
    130,179.60x = 195,050.70 × 63,476.10
  4. Step 4: Simplify right side
    130,179.60x = 12,381,057,738.27
  5. Step 5: Solve for x
    x = 12,381,057,738.27/130,179.60
  6. Step 6: Final answer
    x = 95,107.51

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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.