Home / 159,070.62-219,504.39-93,649.05

Finding the Fourth Proportional to 159,070.62, 219,504.39 and 93,649.05

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Solution

The fourth proportional to 159,070.62, 219,504.39 and 93,649.05 is: 129,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,070.62 : 219,504.39 = 93,649.05 : x
  2. Step 2: Convert to fraction form
    159,070.62/219,504.39 = 93,649.05/x
  3. Step 3: Cross multiply
    159,070.62x = 219,504.39 × 93,649.05
  4. Step 4: Simplify right side
    159,070.62x = 20,556,377,594.33
  5. Step 5: Solve for x
    x = 20,556,377,594.33/159,070.62
  6. Step 6: Final answer
    x = 129,228.00

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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.