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Finding the Fourth Proportional to 349,080.48, 523,610.28 and 96,376.37

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Solution

The fourth proportional to 349,080.48, 523,610.28 and 96,376.37 is: 144,561.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,080.48 : 523,610.28 = 96,376.37 : x
  2. Step 2: Convert to fraction form
    349,080.48/523,610.28 = 96,376.37/x
  3. Step 3: Cross multiply
    349,080.48x = 523,610.28 × 96,376.37
  4. Step 4: Simplify right side
    349,080.48x = 50,463,655,463.03
  5. Step 5: Solve for x
    x = 50,463,655,463.03/349,080.48
  6. Step 6: Final answer
    x = 144,561.67

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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.