Home / 82,560.96-113,933.25-46,750.86

Finding the Fourth Proportional to 82,560.96, 113,933.25 and 46,750.86

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Solution

The fourth proportional to 82,560.96, 113,933.25 and 46,750.86 is: 64,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,560.96 : 113,933.25 = 46,750.86 : x
  2. Step 2: Convert to fraction form
    82,560.96/113,933.25 = 46,750.86/x
  3. Step 3: Cross multiply
    82,560.96x = 113,933.25 × 46,750.86
  4. Step 4: Simplify right side
    82,560.96x = 5,326,477,420.10
  5. Step 5: Solve for x
    x = 5,326,477,420.10/82,560.96
  6. Step 6: Final answer
    x = 64,515.69

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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.