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Finding the Fourth Proportional to 164,950.12, 227,631.14 and 93,328.52

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Solution

The fourth proportional to 164,950.12, 227,631.14 and 93,328.52 is: 128,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,950.12 : 227,631.14 = 93,328.52 : x
  2. Step 2: Convert to fraction form
    164,950.12/227,631.14 = 93,328.52/x
  3. Step 3: Cross multiply
    164,950.12x = 227,631.14 × 93,328.52
  4. Step 4: Simplify right side
    164,950.12x = 21,244,477,402.11
  5. Step 5: Solve for x
    x = 21,244,477,402.11/164,950.12
  6. Step 6: Final answer
    x = 128,793.34

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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.