Home / 104,051.06-143,590.96-58,730.96

Finding the Fourth Proportional to 104,051.06, 143,590.96 and 58,730.96

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Solution

The fourth proportional to 104,051.06, 143,590.96 and 58,730.96 is: 81,049.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,051.06 : 143,590.96 = 58,730.96 : x
  2. Step 2: Convert to fraction form
    104,051.06/143,590.96 = 58,730.96/x
  3. Step 3: Cross multiply
    104,051.06x = 143,590.96 × 58,730.96
  4. Step 4: Simplify right side
    104,051.06x = 8,433,234,928.12
  5. Step 5: Solve for x
    x = 8,433,234,928.12/104,051.06
  6. Step 6: Final answer
    x = 81,049.01

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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.