Home / 82,417.10-113,735.66-44,691.35

Finding the Fourth Proportional to 82,417.10, 113,735.66 and 44,691.35

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Solution

The fourth proportional to 82,417.10, 113,735.66 and 44,691.35 is: 61,674.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,417.10 : 113,735.66 = 44,691.35 : x
  2. Step 2: Convert to fraction form
    82,417.10/113,735.66 = 44,691.35/x
  3. Step 3: Cross multiply
    82,417.10x = 113,735.66 × 44,691.35
  4. Step 4: Simplify right side
    82,417.10x = 5,082,999,396.41
  5. Step 5: Solve for x
    x = 5,082,999,396.41/82,417.10
  6. Step 6: Final answer
    x = 61,674.09

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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.