Home / 121,354.96-181,900.94-62,109.40

Finding the Fourth Proportional to 121,354.96, 181,900.94 and 62,109.40

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Solution

The fourth proportional to 121,354.96, 181,900.94 and 62,109.40 is: 93,096.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,354.96 : 181,900.94 = 62,109.40 : x
  2. Step 2: Convert to fraction form
    121,354.96/181,900.94 = 62,109.40/x
  3. Step 3: Cross multiply
    121,354.96x = 181,900.94 × 62,109.40
  4. Step 4: Simplify right side
    121,354.96x = 11,297,757,333.33
  5. Step 5: Solve for x
    x = 11,297,757,333.33/121,354.96
  6. Step 6: Final answer
    x = 93,096.79

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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.