Home / 82,193.45-113,432.96-46,386.59

Finding the Fourth Proportional to 82,193.45, 113,432.96 and 46,386.59

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Solution

The fourth proportional to 82,193.45, 113,432.96 and 46,386.59 is: 64,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,193.45 : 113,432.96 = 46,386.59 : x
  2. Step 2: Convert to fraction form
    82,193.45/113,432.96 = 46,386.59/x
  3. Step 3: Cross multiply
    82,193.45x = 113,432.96 × 46,386.59
  4. Step 4: Simplify right side
    82,193.45x = 5,261,767,976.07
  5. Step 5: Solve for x
    x = 5,261,767,976.07/82,193.45
  6. Step 6: Final answer
    x = 64,016.88

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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.