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Finding the Fourth Proportional to 164,883.78, 227,539.56 and 93,262.26

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Solution

The fourth proportional to 164,883.78, 227,539.56 and 93,262.26 is: 128,701.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,883.78 : 227,539.56 = 93,262.26 : x
  2. Step 2: Convert to fraction form
    164,883.78/227,539.56 = 93,262.26/x
  3. Step 3: Cross multiply
    164,883.78x = 227,539.56 × 93,262.26
  4. Step 4: Simplify right side
    164,883.78x = 21,220,853,605.01
  5. Step 5: Solve for x
    x = 21,220,853,605.01/164,883.78
  6. Step 6: Final answer
    x = 128,701.89

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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.