Home / 107,596.08-161,199.45-60,154.38

Finding the Fourth Proportional to 107,596.08, 161,199.45 and 60,154.38

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Solution

The fourth proportional to 107,596.08, 161,199.45 and 60,154.38 is: 90,122.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,596.08 : 161,199.45 = 60,154.38 : x
  2. Step 2: Convert to fraction form
    107,596.08/161,199.45 = 60,154.38/x
  3. Step 3: Cross multiply
    107,596.08x = 161,199.45 × 60,154.38
  4. Step 4: Simplify right side
    107,596.08x = 9,696,852,971.09
  5. Step 5: Solve for x
    x = 9,696,852,971.09/107,596.08
  6. Step 6: Final answer
    x = 90,122.73

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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.