Home / 82,164.95-113,387.64-44,439.20

Finding the Fourth Proportional to 82,164.95, 113,387.64 and 44,439.20

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Solution

The fourth proportional to 82,164.95, 113,387.64 and 44,439.20 is: 61,326.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,164.95 : 113,387.64 = 44,439.20 : x
  2. Step 2: Convert to fraction form
    82,164.95/113,387.64 = 44,439.20/x
  3. Step 3: Cross multiply
    82,164.95x = 113,387.64 × 44,439.20
  4. Step 4: Simplify right side
    82,164.95x = 5,038,856,011.49
  5. Step 5: Solve for x
    x = 5,038,856,011.49/82,164.95
  6. Step 6: Final answer
    x = 61,326.10

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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.