Home / 164,795.38-247,011.73-107,845.90

Finding the Fourth Proportional to 164,795.38, 247,011.73 and 107,845.90

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Solution

The fourth proportional to 164,795.38, 247,011.73 and 107,845.90 is: 161,650.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,795.38 : 247,011.73 = 107,845.90 : x
  2. Step 2: Convert to fraction form
    164,795.38/247,011.73 = 107,845.90/x
  3. Step 3: Cross multiply
    164,795.38x = 247,011.73 × 107,845.90
  4. Step 4: Simplify right side
    164,795.38x = 26,639,201,445.26
  5. Step 5: Solve for x
    x = 26,639,201,445.26/164,795.38
  6. Step 6: Final answer
    x = 161,650.17

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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.