Home / 102,984.10-154,451.93-58,024.96

Finding the Fourth Proportional to 102,984.10, 154,451.93 and 58,024.96

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Solution

The fourth proportional to 102,984.10, 154,451.93 and 58,024.96 is: 87,023.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,984.10 : 154,451.93 = 58,024.96 : x
  2. Step 2: Convert to fraction form
    102,984.10/154,451.93 = 58,024.96/x
  3. Step 3: Cross multiply
    102,984.10x = 154,451.93 × 58,024.96
  4. Step 4: Simplify right side
    102,984.10x = 8,962,067,060.17
  5. Step 5: Solve for x
    x = 8,962,067,060.17/102,984.10
  6. Step 6: Final answer
    x = 87,023.79

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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.