Home / 195,338.47-269,518.48-113,680.12

Finding the Fourth Proportional to 195,338.47, 269,518.48 and 113,680.12

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Solution

The fourth proportional to 195,338.47, 269,518.48 and 113,680.12 is: 156,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,338.47 : 269,518.48 = 113,680.12 : x
  2. Step 2: Convert to fraction form
    195,338.47/269,518.48 = 113,680.12/x
  3. Step 3: Cross multiply
    195,338.47x = 269,518.48 × 113,680.12
  4. Step 4: Simplify right side
    195,338.47x = 30,638,893,148.62
  5. Step 5: Solve for x
    x = 30,638,893,148.62/195,338.47
  6. Step 6: Final answer
    x = 156,850.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.