Home / 169,726.33-234,222.48-93,245.58

Finding the Fourth Proportional to 169,726.33, 234,222.48 and 93,245.58

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Solution

The fourth proportional to 169,726.33, 234,222.48 and 93,245.58 is: 128,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,726.33 : 234,222.48 = 93,245.58 : x
  2. Step 2: Convert to fraction form
    169,726.33/234,222.48 = 93,245.58/x
  3. Step 3: Cross multiply
    169,726.33x = 234,222.48 × 93,245.58
  4. Step 4: Simplify right side
    169,726.33x = 21,840,210,467.98
  5. Step 5: Solve for x
    x = 21,840,210,467.98/169,726.33
  6. Step 6: Final answer
    x = 128,678.97

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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.