Home / 247,383.51-371,074.33-89,575.05

Finding the Fourth Proportional to 247,383.51, 371,074.33 and 89,575.05

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Solution

The fourth proportional to 247,383.51, 371,074.33 and 89,575.05 is: 134,362.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,383.51 : 371,074.33 = 89,575.05 : x
  2. Step 2: Convert to fraction form
    247,383.51/371,074.33 = 89,575.05/x
  3. Step 3: Cross multiply
    247,383.51x = 371,074.33 × 89,575.05
  4. Step 4: Simplify right side
    247,383.51x = 33,239,001,663.47
  5. Step 5: Solve for x
    x = 33,239,001,663.47/247,383.51
  6. Step 6: Final answer
    x = 134,362.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.