Home / 129,818.61-194,735.00-41,065.52

Finding the Fourth Proportional to 129,818.61, 194,735.00 and 41,065.52

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Solution

The fourth proportional to 129,818.61, 194,735.00 and 41,065.52 is: 61,600.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,818.61 : 194,735.00 = 41,065.52 : x
  2. Step 2: Convert to fraction form
    129,818.61/194,735.00 = 41,065.52/x
  3. Step 3: Cross multiply
    129,818.61x = 194,735.00 × 41,065.52
  4. Step 4: Simplify right side
    129,818.61x = 7,996,893,166.19
  5. Step 5: Solve for x
    x = 7,996,893,166.19/129,818.61
  6. Step 6: Final answer
    x = 61,600.51

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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.