Home / 106,514.76-146,998.62-58,772.28

Finding the Fourth Proportional to 106,514.76, 146,998.62 and 58,772.28

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Solution

The fourth proportional to 106,514.76, 146,998.62 and 58,772.28 is: 81,110.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,514.76 : 146,998.62 = 58,772.28 : x
  2. Step 2: Convert to fraction form
    106,514.76/146,998.62 = 58,772.28/x
  3. Step 3: Cross multiply
    106,514.76x = 146,998.62 × 58,772.28
  4. Step 4: Simplify right side
    106,514.76x = 8,639,444,054.25
  5. Step 5: Solve for x
    x = 8,639,444,054.25/106,514.76
  6. Step 6: Final answer
    x = 81,110.30

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Double scale
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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.