Home / 113,805.93-170,785.07-47,246.11

Finding the Fourth Proportional to 113,805.93, 170,785.07 and 47,246.11

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Solution

The fourth proportional to 113,805.93, 170,785.07 and 47,246.11 is: 70,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,805.93 : 170,785.07 = 47,246.11 : x
  2. Step 2: Convert to fraction form
    113,805.93/170,785.07 = 47,246.11/x
  3. Step 3: Cross multiply
    113,805.93x = 170,785.07 × 47,246.11
  4. Step 4: Simplify right side
    113,805.93x = 8,068,930,203.58
  5. Step 5: Solve for x
    x = 8,068,930,203.58/113,805.93
  6. Step 6: Final answer
    x = 70,900.79

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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.