Home / 103,624.10-143,001.26-58,912.10

Finding the Fourth Proportional to 103,624.10, 143,001.26 and 58,912.10

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Solution

The fourth proportional to 103,624.10, 143,001.26 and 58,912.10 is: 81,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.10 : 143,001.26 = 58,912.10 : x
  2. Step 2: Convert to fraction form
    103,624.10/143,001.26 = 58,912.10/x
  3. Step 3: Cross multiply
    103,624.10x = 143,001.26 × 58,912.10
  4. Step 4: Simplify right side
    103,624.10x = 8,424,504,529.25
  5. Step 5: Solve for x
    x = 8,424,504,529.25/103,624.10
  6. Step 6: Final answer
    x = 81,298.70

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