Home / 100,937.79-151,407.26-26,052.82

Finding the Fourth Proportional to 100,937.79, 151,407.26 and 26,052.82

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Solution

The fourth proportional to 100,937.79, 151,407.26 and 26,052.82 is: 39,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,937.79 : 151,407.26 = 26,052.82 : x
  2. Step 2: Convert to fraction form
    100,937.79/151,407.26 = 26,052.82/x
  3. Step 3: Cross multiply
    100,937.79x = 151,407.26 × 26,052.82
  4. Step 4: Simplify right side
    100,937.79x = 3,944,585,753.66
  5. Step 5: Solve for x
    x = 3,944,585,753.66/100,937.79
  6. Step 6: Final answer
    x = 39,079.37

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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.