Home / 149,346.57-223,493.45-93,212.97

Finding the Fourth Proportional to 149,346.57, 223,493.45 and 93,212.97

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Solution

The fourth proportional to 149,346.57, 223,493.45 and 93,212.97 is: 139,490.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,346.57 : 223,493.45 = 93,212.97 : x
  2. Step 2: Convert to fraction form
    149,346.57/223,493.45 = 93,212.97/x
  3. Step 3: Cross multiply
    149,346.57x = 223,493.45 × 93,212.97
  4. Step 4: Simplify right side
    149,346.57x = 20,832,487,783.98
  5. Step 5: Solve for x
    x = 20,832,487,783.98/149,346.57
  6. Step 6: Final answer
    x = 139,490.90

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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.