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Finding the Fourth Proportional to 151,809.60, 227,714.40 and 46,633.80

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Solution

The fourth proportional to 151,809.60, 227,714.40 and 46,633.80 is: 69,950.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,809.60 : 227,714.40 = 46,633.80 : x
  2. Step 2: Convert to fraction form
    151,809.60/227,714.40 = 46,633.80/x
  3. Step 3: Cross multiply
    151,809.60x = 227,714.40 × 46,633.80
  4. Step 4: Simplify right side
    151,809.60x = 10,619,187,786.72
  5. Step 5: Solve for x
    x = 10,619,187,786.72/151,809.60
  6. Step 6: Final answer
    x = 69,950.70

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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.