Home / 107,250.35-160,907.81-96,670.73

Finding the Fourth Proportional to 107,250.35, 160,907.81 and 96,670.73

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Solution

The fourth proportional to 107,250.35, 160,907.81 and 96,670.73 is: 145,035.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,250.35 : 160,907.81 = 96,670.73 : x
  2. Step 2: Convert to fraction form
    107,250.35/160,907.81 = 96,670.73/x
  3. Step 3: Cross multiply
    107,250.35x = 160,907.81 × 96,670.73
  4. Step 4: Simplify right side
    107,250.35x = 15,555,074,167.51
  5. Step 5: Solve for x
    x = 15,555,074,167.51/107,250.35
  6. Step 6: Final answer
    x = 145,035.19

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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.