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Finding the Fourth Proportional to 169,573.42, 232,455.31 and 168,005.26

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Solution

The fourth proportional to 169,573.42, 232,455.31 and 168,005.26 is: 230,305.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,573.42 : 232,455.31 = 168,005.26 : x
  2. Step 2: Convert to fraction form
    169,573.42/232,455.31 = 168,005.26/x
  3. Step 3: Cross multiply
    169,573.42x = 232,455.31 × 168,005.26
  4. Step 4: Simplify right side
    169,573.42x = 39,053,714,794.93
  5. Step 5: Solve for x
    x = 39,053,714,794.93/169,573.42
  6. Step 6: Final answer
    x = 230,305.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.