Home / 169,128.14-233,400.56-96,529.59

Finding the Fourth Proportional to 169,128.14, 233,400.56 and 96,529.59

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Solution

The fourth proportional to 169,128.14, 233,400.56 and 96,529.59 is: 133,212.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,128.14 : 233,400.56 = 96,529.59 : x
  2. Step 2: Convert to fraction form
    169,128.14/233,400.56 = 96,529.59/x
  3. Step 3: Cross multiply
    169,128.14x = 233,400.56 × 96,529.59
  4. Step 4: Simplify right side
    169,128.14x = 22,530,059,879.92
  5. Step 5: Solve for x
    x = 22,530,059,879.92/169,128.14
  6. Step 6: Final answer
    x = 133,212.96

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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.