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Finding the Fourth Proportional to 116,859.60, 175,246.20 and 37,976.40

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Solution

The fourth proportional to 116,859.60, 175,246.20 and 37,976.40 is: 56,950.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,859.60 : 175,246.20 = 37,976.40 : x
  2. Step 2: Convert to fraction form
    116,859.60/175,246.20 = 37,976.40/x
  3. Step 3: Cross multiply
    116,859.60x = 175,246.20 × 37,976.40
  4. Step 4: Simplify right side
    116,859.60x = 6,655,219,789.68
  5. Step 5: Solve for x
    x = 6,655,219,789.68/116,859.60
  6. Step 6: Final answer
    x = 56,950.56

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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.