Home / 97,621.80-146,432.70-23,749.80

Finding the Fourth Proportional to 97,621.80, 146,432.70 and 23,749.80

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Solution

The fourth proportional to 97,621.80, 146,432.70 and 23,749.80 is: 35,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,621.80 : 146,432.70 = 23,749.80 : x
  2. Step 2: Convert to fraction form
    97,621.80/146,432.70 = 23,749.80/x
  3. Step 3: Cross multiply
    97,621.80x = 146,432.70 × 23,749.80
  4. Step 4: Simplify right side
    97,621.80x = 3,477,747,338.46
  5. Step 5: Solve for x
    x = 3,477,747,338.46/97,621.80
  6. Step 6: Final answer
    x = 35,624.70

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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.