Home / 103,025.12-154,538.09-36,465.26

Finding the Fourth Proportional to 103,025.12, 154,538.09 and 36,465.26

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Solution

The fourth proportional to 103,025.12, 154,538.09 and 36,465.26 is: 54,698.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,025.12 : 154,538.09 = 36,465.26 : x
  2. Step 2: Convert to fraction form
    103,025.12/154,538.09 = 36,465.26/x
  3. Step 3: Cross multiply
    103,025.12x = 154,538.09 × 36,465.26
  4. Step 4: Simplify right side
    103,025.12x = 5,635,270,676.74
  5. Step 5: Solve for x
    x = 5,635,270,676.74/103,025.12
  6. Step 6: Final answer
    x = 54,698.03

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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.