Home / 82,168.08-113,391.96-44,442.33

Finding the Fourth Proportional to 82,168.08, 113,391.96 and 44,442.33

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Solution

The fourth proportional to 82,168.08, 113,391.96 and 44,442.33 is: 61,330.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,168.08 : 113,391.96 = 44,442.33 : x
  2. Step 2: Convert to fraction form
    82,168.08/113,391.96 = 44,442.33/x
  3. Step 3: Cross multiply
    82,168.08x = 113,391.96 × 44,442.33
  4. Step 4: Simplify right side
    82,168.08x = 5,039,402,905.67
  5. Step 5: Solve for x
    x = 5,039,402,905.67/82,168.08
  6. Step 6: Final answer
    x = 61,330.42

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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.