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Finding the Fourth Proportional to 227,282.23, 340,923.16 and 61,070.23

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Solution

The fourth proportional to 227,282.23, 340,923.16 and 61,070.23 is: 91,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,282.23 : 340,923.16 = 61,070.23 : x
  2. Step 2: Convert to fraction form
    227,282.23/340,923.16 = 61,070.23/x
  3. Step 3: Cross multiply
    227,282.23x = 340,923.16 × 61,070.23
  4. Step 4: Simplify right side
    227,282.23x = 20,820,255,793.53
  5. Step 5: Solve for x
    x = 20,820,255,793.53/227,282.23
  6. Step 6: Final answer
    x = 91,605.30

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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.