Home / 75,404.41-113,106.52-19,244.52

Finding the Fourth Proportional to 75,404.41, 113,106.52 and 19,244.52

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Solution

The fourth proportional to 75,404.41, 113,106.52 and 19,244.52 is: 28,866.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,404.41 : 113,106.52 = 19,244.52 : x
  2. Step 2: Convert to fraction form
    75,404.41/113,106.52 = 19,244.52/x
  3. Step 3: Cross multiply
    75,404.41x = 113,106.52 × 19,244.52
  4. Step 4: Simplify right side
    75,404.41x = 2,176,680,686.27
  5. Step 5: Solve for x
    x = 2,176,680,686.27/75,404.41
  6. Step 6: Final answer
    x = 28,866.76

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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.