Home / 82,186.04-113,415.84-46,387.64

Finding the Fourth Proportional to 82,186.04, 113,415.84 and 46,387.64

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Solution

The fourth proportional to 82,186.04, 113,415.84 and 46,387.64 is: 64,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,186.04 : 113,415.84 = 46,387.64 : x
  2. Step 2: Convert to fraction form
    82,186.04/113,415.84 = 46,387.64/x
  3. Step 3: Cross multiply
    82,186.04x = 113,415.84 × 46,387.64
  4. Step 4: Simplify right side
    82,186.04x = 5,261,093,156.22
  5. Step 5: Solve for x
    x = 5,261,093,156.22/82,186.04
  6. Step 6: Final answer
    x = 64,014.44

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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.