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Finding the Fourth Proportional to 106,394.74, 159,537.72 and 35,291.71

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Solution

The fourth proportional to 106,394.74, 159,537.72 and 35,291.71 is: 52,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,394.74 : 159,537.72 = 35,291.71 : x
  2. Step 2: Convert to fraction form
    106,394.74/159,537.72 = 35,291.71/x
  3. Step 3: Cross multiply
    106,394.74x = 159,537.72 × 35,291.71
  4. Step 4: Simplify right side
    106,394.74x = 5,630,358,948.30
  5. Step 5: Solve for x
    x = 5,630,358,948.30/106,394.74
  6. Step 6: Final answer
    x = 52,919.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.