Home / 130,160.92-195,187.30-63,581.72

Finding the Fourth Proportional to 130,160.92, 195,187.30 and 63,581.72

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Solution

The fourth proportional to 130,160.92, 195,187.30 and 63,581.72 is: 95,346.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,160.92 : 195,187.30 = 63,581.72 : x
  2. Step 2: Convert to fraction form
    130,160.92/195,187.30 = 63,581.72/x
  3. Step 3: Cross multiply
    130,160.92x = 195,187.30 × 63,581.72
  4. Step 4: Simplify right side
    130,160.92x = 12,410,344,256.16
  5. Step 5: Solve for x
    x = 12,410,344,256.16/130,160.92
  6. Step 6: Final answer
    x = 95,346.16

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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.