Home / 82,220.61-113,464.80-44,494.86

Finding the Fourth Proportional to 82,220.61, 113,464.80 and 44,494.86

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Solution

The fourth proportional to 82,220.61, 113,464.80 and 44,494.86 is: 61,403.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,220.61 : 113,464.80 = 44,494.86 : x
  2. Step 2: Convert to fraction form
    82,220.61/113,464.80 = 44,494.86/x
  3. Step 3: Cross multiply
    82,220.61x = 113,464.80 × 44,494.86
  4. Step 4: Simplify right side
    82,220.61x = 5,048,600,390.93
  5. Step 5: Solve for x
    x = 5,048,600,390.93/82,220.61
  6. Step 6: Final answer
    x = 61,403.10

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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.