Home / 97,628.26-146,500.59-43,588.75

Finding the Fourth Proportional to 97,628.26, 146,500.59 and 43,588.75

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Solution

The fourth proportional to 97,628.26, 146,500.59 and 43,588.75 is: 65,409.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,628.26 : 146,500.59 = 43,588.75 : x
  2. Step 2: Convert to fraction form
    97,628.26/146,500.59 = 43,588.75/x
  3. Step 3: Cross multiply
    97,628.26x = 146,500.59 × 43,588.75
  4. Step 4: Simplify right side
    97,628.26x = 6,385,777,728.40
  5. Step 5: Solve for x
    x = 6,385,777,728.40/97,628.26
  6. Step 6: Final answer
    x = 65,409.11

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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.