Home / 129,746.10-194,625.23-41,006.55

Finding the Fourth Proportional to 129,746.10, 194,625.23 and 41,006.55

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Solution

The fourth proportional to 129,746.10, 194,625.23 and 41,006.55 is: 61,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,746.10 : 194,625.23 = 41,006.55 : x
  2. Step 2: Convert to fraction form
    129,746.10/194,625.23 = 41,006.55/x
  3. Step 3: Cross multiply
    129,746.10x = 194,625.23 × 41,006.55
  4. Step 4: Simplify right side
    129,746.10x = 7,980,909,225.26
  5. Step 5: Solve for x
    x = 7,980,909,225.26/129,746.10
  6. Step 6: Final answer
    x = 61,511.75

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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.