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Finding the Fourth Proportional to 227,665.70, 314,200.98 and 132,166.70

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Solution

The fourth proportional to 227,665.70, 314,200.98 and 132,166.70 is: 182,403.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,665.70 : 314,200.98 = 132,166.70 : x
  2. Step 2: Convert to fraction form
    227,665.70/314,200.98 = 132,166.70/x
  3. Step 3: Cross multiply
    227,665.70x = 314,200.98 × 132,166.70
  4. Step 4: Simplify right side
    227,665.70x = 41,526,905,092.36
  5. Step 5: Solve for x
    x = 41,526,905,092.36/227,665.70
  6. Step 6: Final answer
    x = 182,403.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.