Home / 97,549.92-146,325.46-30,081.02

Finding the Fourth Proportional to 97,549.92, 146,325.46 and 30,081.02

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Solution

The fourth proportional to 97,549.92, 146,325.46 and 30,081.02 is: 45,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,549.92 : 146,325.46 = 30,081.02 : x
  2. Step 2: Convert to fraction form
    97,549.92/146,325.46 = 30,081.02/x
  3. Step 3: Cross multiply
    97,549.92x = 146,325.46 × 30,081.02
  4. Step 4: Simplify right side
    97,549.92x = 4,401,619,088.77
  5. Step 5: Solve for x
    x = 4,401,619,088.77/97,549.92
  6. Step 6: Final answer
    x = 45,121.71

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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.