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Finding the Fourth Proportional to 169,504.76, 233,958.88 and 97,926.32

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Solution

The fourth proportional to 169,504.76, 233,958.88 and 97,926.32 is: 135,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,504.76 : 233,958.88 = 97,926.32 : x
  2. Step 2: Convert to fraction form
    169,504.76/233,958.88 = 97,926.32/x
  3. Step 3: Cross multiply
    169,504.76x = 233,958.88 × 97,926.32
  4. Step 4: Simplify right side
    169,504.76x = 22,910,732,149.72
  5. Step 5: Solve for x
    x = 22,910,732,149.72/169,504.76
  6. Step 6: Final answer
    x = 135,162.77

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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.