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Finding the Fourth Proportional to 164,666.81, 227,114.81 and 141,735.66

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Solution

The fourth proportional to 164,666.81, 227,114.81 and 141,735.66 is: 195,487.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,666.81 : 227,114.81 = 141,735.66 : x
  2. Step 2: Convert to fraction form
    164,666.81/227,114.81 = 141,735.66/x
  3. Step 3: Cross multiply
    164,666.81x = 227,114.81 × 141,735.66
  4. Step 4: Simplify right side
    164,666.81x = 32,190,267,845.46
  5. Step 5: Solve for x
    x = 32,190,267,845.46/164,666.81
  6. Step 6: Final answer
    x = 195,487.28

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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.