Home / 97,477.38-146,230.00-30,015.11

Finding the Fourth Proportional to 97,477.38, 146,230.00 and 30,015.11

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Solution

The fourth proportional to 97,477.38, 146,230.00 and 30,015.11 is: 45,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,477.38 : 146,230.00 = 30,015.11 : x
  2. Step 2: Convert to fraction form
    97,477.38/146,230.00 = 30,015.11/x
  3. Step 3: Cross multiply
    97,477.38x = 146,230.00 × 30,015.11
  4. Step 4: Simplify right side
    97,477.38x = 4,389,109,825.84
  5. Step 5: Solve for x
    x = 4,389,109,825.84/97,477.38
  6. Step 6: Final answer
    x = 45,026.96

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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.