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Finding the Fourth Proportional to 195,674.80, 293,730.90 and 151,497.40

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Solution

The fourth proportional to 195,674.80, 293,730.90 and 151,497.40 is: 227,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,674.80 : 293,730.90 = 151,497.40 : x
  2. Step 2: Convert to fraction form
    195,674.80/293,730.90 = 151,497.40/x
  3. Step 3: Cross multiply
    195,674.80x = 293,730.90 × 151,497.40
  4. Step 4: Simplify right side
    195,674.80x = 44,499,467,649.66
  5. Step 5: Solve for x
    x = 44,499,467,649.66/195,674.80
  6. Step 6: Final answer
    x = 227,415.42

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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.