Home / 130,543.96-195,495.36-63,768.82

Finding the Fourth Proportional to 130,543.96, 195,495.36 and 63,768.82

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Solution

The fourth proportional to 130,543.96, 195,495.36 and 63,768.82 is: 95,496.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,543.96 : 195,495.36 = 63,768.82 : x
  2. Step 2: Convert to fraction form
    130,543.96/195,495.36 = 63,768.82/x
  3. Step 3: Cross multiply
    130,543.96x = 195,495.36 × 63,768.82
  4. Step 4: Simplify right side
    130,543.96x = 12,466,508,422.68
  5. Step 5: Solve for x
    x = 12,466,508,422.68/130,543.96
  6. Step 6: Final answer
    x = 95,496.63

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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.