Home / 107,592.66-161,290.59-45,267.54

Finding the Fourth Proportional to 107,592.66, 161,290.59 and 45,267.54

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Solution

The fourth proportional to 107,592.66, 161,290.59 and 45,267.54 is: 67,859.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,592.66 : 161,290.59 = 45,267.54 : x
  2. Step 2: Convert to fraction form
    107,592.66/161,290.59 = 45,267.54/x
  3. Step 3: Cross multiply
    107,592.66x = 161,290.59 × 45,267.54
  4. Step 4: Simplify right side
    107,592.66x = 7,301,228,234.45
  5. Step 5: Solve for x
    x = 7,301,228,234.45/107,592.66
  6. Step 6: Final answer
    x = 67,859.91

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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.