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Finding the Fourth Proportional to 164,353.65, 226,808.04 and 88,902.15

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Solution

The fourth proportional to 164,353.65, 226,808.04 and 88,902.15 is: 122,684.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,353.65 : 226,808.04 = 88,902.15 : x
  2. Step 2: Convert to fraction form
    164,353.65/226,808.04 = 88,902.15/x
  3. Step 3: Cross multiply
    164,353.65x = 226,808.04 × 88,902.15
  4. Step 4: Simplify right side
    164,353.65x = 20,163,722,393.29
  5. Step 5: Solve for x
    x = 20,163,722,393.29/164,353.65
  6. Step 6: Final answer
    x = 122,684.97

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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.