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Finding the Fourth Proportional to 169,095.92, 253,523.73 and 84,795.26

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Solution

The fourth proportional to 169,095.92, 253,523.73 and 84,795.26 is: 127,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,095.92 : 253,523.73 = 84,795.26 : x
  2. Step 2: Convert to fraction form
    169,095.92/253,523.73 = 84,795.26/x
  3. Step 3: Cross multiply
    169,095.92x = 253,523.73 × 84,795.26
  4. Step 4: Simplify right side
    169,095.92x = 21,497,610,601.52
  5. Step 5: Solve for x
    x = 21,497,610,601.52/169,095.92
  6. Step 6: Final answer
    x = 127,132.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.