Home / 110,161.96-152,023.13-62,424.41

Finding the Fourth Proportional to 110,161.96, 152,023.13 and 62,424.41

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Solution

The fourth proportional to 110,161.96, 152,023.13 and 62,424.41 is: 86,145.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,161.96 : 152,023.13 = 62,424.41 : x
  2. Step 2: Convert to fraction form
    110,161.96/152,023.13 = 62,424.41/x
  3. Step 3: Cross multiply
    110,161.96x = 152,023.13 × 62,424.41
  4. Step 4: Simplify right side
    110,161.96x = 9,489,953,358.46
  5. Step 5: Solve for x
    x = 9,489,953,358.46/110,161.96
  6. Step 6: Final answer
    x = 86,145.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.