Home / 82,168.04-113,391.90-44,442.28

Finding the Fourth Proportional to 82,168.04, 113,391.90 and 44,442.28

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Solution

The fourth proportional to 82,168.04, 113,391.90 and 44,442.28 is: 61,330.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,168.04 : 113,391.90 = 44,442.28 : x
  2. Step 2: Convert to fraction form
    82,168.04/113,391.90 = 44,442.28/x
  3. Step 3: Cross multiply
    82,168.04x = 113,391.90 × 44,442.28
  4. Step 4: Simplify right side
    82,168.04x = 5,039,394,569.53
  5. Step 5: Solve for x
    x = 5,039,394,569.53/82,168.04
  6. Step 6: Final answer
    x = 61,330.35

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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.