Home / 101,401.09-152,090.01-26,528.46

Finding the Fourth Proportional to 101,401.09, 152,090.01 and 26,528.46

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Solution

The fourth proportional to 101,401.09, 152,090.01 and 26,528.46 is: 39,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,401.09 : 152,090.01 = 26,528.46 : x
  2. Step 2: Convert to fraction form
    101,401.09/152,090.01 = 26,528.46/x
  3. Step 3: Cross multiply
    101,401.09x = 152,090.01 × 26,528.46
  4. Step 4: Simplify right side
    101,401.09x = 4,034,713,813.01
  5. Step 5: Solve for x
    x = 4,034,713,813.01/101,401.09
  6. Step 6: Final answer
    x = 39,789.65

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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.