Home / 107,431.67-161,007.40-60,044.84

Finding the Fourth Proportional to 107,431.67, 161,007.40 and 60,044.84

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Solution

The fourth proportional to 107,431.67, 161,007.40 and 60,044.84 is: 89,988.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,431.67 : 161,007.40 = 60,044.84 : x
  2. Step 2: Convert to fraction form
    107,431.67/161,007.40 = 60,044.84/x
  3. Step 3: Cross multiply
    107,431.67x = 161,007.40 × 60,044.84
  4. Step 4: Simplify right side
    107,431.67x = 9,667,664,013.53
  5. Step 5: Solve for x
    x = 9,667,664,013.53/107,431.67
  6. Step 6: Final answer
    x = 89,988.96

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1.5x scale

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.