Home / 103,090.05-154,657.17-32,011.20

Finding the Fourth Proportional to 103,090.05, 154,657.17 and 32,011.20

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Solution

The fourth proportional to 103,090.05, 154,657.17 and 32,011.20 is: 48,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,090.05 : 154,657.17 = 32,011.20 : x
  2. Step 2: Convert to fraction form
    103,090.05/154,657.17 = 32,011.20/x
  3. Step 3: Cross multiply
    103,090.05x = 154,657.17 × 32,011.20
  4. Step 4: Simplify right side
    103,090.05x = 4,950,761,600.30
  5. Step 5: Solve for x
    x = 4,950,761,600.30/103,090.05
  6. Step 6: Final answer
    x = 48,023.66

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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.