Home / 349,108.80-523,704.20-124,501.16

Finding the Fourth Proportional to 349,108.80, 523,704.20 and 124,501.16

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Solution

The fourth proportional to 349,108.80, 523,704.20 and 124,501.16 is: 186,766.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,108.80 : 523,704.20 = 124,501.16 : x
  2. Step 2: Convert to fraction form
    349,108.80/523,704.20 = 124,501.16/x
  3. Step 3: Cross multiply
    349,108.80x = 523,704.20 × 124,501.16
  4. Step 4: Simplify right side
    349,108.80x = 65,201,780,396.87
  5. Step 5: Solve for x
    x = 65,201,780,396.87/349,108.80
  6. Step 6: Final answer
    x = 186,766.36

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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.