Home / 82,018.91-113,186.10-44,293.16

Finding the Fourth Proportional to 82,018.91, 113,186.10 and 44,293.16

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Solution

The fourth proportional to 82,018.91, 113,186.10 and 44,293.16 is: 61,124.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,018.91 : 113,186.10 = 44,293.16 : x
  2. Step 2: Convert to fraction form
    82,018.91/113,186.10 = 44,293.16/x
  3. Step 3: Cross multiply
    82,018.91x = 113,186.10 × 44,293.16
  4. Step 4: Simplify right side
    82,018.91x = 5,013,370,037.08
  5. Step 5: Solve for x
    x = 5,013,370,037.08/82,018.91
  6. Step 6: Final answer
    x = 61,124.56

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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.