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Finding the Fourth Proportional to 169,201.39, 233,497.92 and 93,749.89

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Solution

The fourth proportional to 169,201.39, 233,497.92 and 93,749.89 is: 129,374.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,201.39 : 233,497.92 = 93,749.89 : x
  2. Step 2: Convert to fraction form
    169,201.39/233,497.92 = 93,749.89/x
  3. Step 3: Cross multiply
    169,201.39x = 233,497.92 × 93,749.89
  4. Step 4: Simplify right side
    169,201.39x = 21,890,402,678.99
  5. Step 5: Solve for x
    x = 21,890,402,678.99/169,201.39
  6. Step 6: Final answer
    x = 129,374.84

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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.