Home / 103,209.24-154,810.62-29,337.24

Finding the Fourth Proportional to 103,209.24, 154,810.62 and 29,337.24

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Solution

The fourth proportional to 103,209.24, 154,810.62 and 29,337.24 is: 44,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,209.24 : 154,810.62 = 29,337.24 : x
  2. Step 2: Convert to fraction form
    103,209.24/154,810.62 = 29,337.24/x
  3. Step 3: Cross multiply
    103,209.24x = 154,810.62 × 29,337.24
  4. Step 4: Simplify right side
    103,209.24x = 4,541,716,313.49
  5. Step 5: Solve for x
    x = 4,541,716,313.49/103,209.24
  6. Step 6: Final answer
    x = 44,004.94

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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.