Home / 82,213.11-113,451.84-46,406.45

Finding the Fourth Proportional to 82,213.11, 113,451.84 and 46,406.45

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Solution

The fourth proportional to 82,213.11, 113,451.84 and 46,406.45 is: 64,039.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,213.11 : 113,451.84 = 46,406.45 : x
  2. Step 2: Convert to fraction form
    82,213.11/113,451.84 = 46,406.45/x
  3. Step 3: Cross multiply
    82,213.11x = 113,451.84 × 46,406.45
  4. Step 4: Simplify right side
    82,213.11x = 5,264,897,424.00
  5. Step 5: Solve for x
    x = 5,264,897,424.00/82,213.11
  6. Step 6: Final answer
    x = 64,039.63

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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.