Home / 129,763.56-194,628.50-41,026.02

Finding the Fourth Proportional to 129,763.56, 194,628.50 and 41,026.02

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Solution

The fourth proportional to 129,763.56, 194,628.50 and 41,026.02 is: 61,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,763.56 : 194,628.50 = 41,026.02 : x
  2. Step 2: Convert to fraction form
    129,763.56/194,628.50 = 41,026.02/x
  3. Step 3: Cross multiply
    129,763.56x = 194,628.50 × 41,026.02
  4. Step 4: Simplify right side
    129,763.56x = 7,984,831,862.99
  5. Step 5: Solve for x
    x = 7,984,831,862.99/129,763.56
  6. Step 6: Final answer
    x = 61,533.70

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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.