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Finding the Fourth Proportional to 164,502.60, 227,013.60 and 89,051.08

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Solution

The fourth proportional to 164,502.60, 227,013.60 and 89,051.08 is: 122,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,502.60 : 227,013.60 = 89,051.08 : x
  2. Step 2: Convert to fraction form
    164,502.60/227,013.60 = 89,051.08/x
  3. Step 3: Cross multiply
    164,502.60x = 227,013.60 × 89,051.08
  4. Step 4: Simplify right side
    164,502.60x = 20,215,806,254.69
  5. Step 5: Solve for x
    x = 20,215,806,254.69/164,502.60
  6. Step 6: Final answer
    x = 122,890.50

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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.