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Finding the Fourth Proportional to 164,898.88, 227,570.16 and 93,285.88

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Solution

The fourth proportional to 164,898.88, 227,570.16 and 93,285.88 is: 128,740.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,898.88 : 227,570.16 = 93,285.88 : x
  2. Step 2: Convert to fraction form
    164,898.88/227,570.16 = 93,285.88/x
  3. Step 3: Cross multiply
    164,898.88x = 227,570.16 × 93,285.88
  4. Step 4: Simplify right side
    164,898.88x = 21,229,082,637.34
  5. Step 5: Solve for x
    x = 21,229,082,637.34/164,898.88
  6. Step 6: Final answer
    x = 128,740.01

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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.