Home / 107,810.46-148,782.96-60,063.75

Finding the Fourth Proportional to 107,810.46, 148,782.96 and 60,063.75

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Solution

The fourth proportional to 107,810.46, 148,782.96 and 60,063.75 is: 82,890.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,810.46 : 148,782.96 = 60,063.75 : x
  2. Step 2: Convert to fraction form
    107,810.46/148,782.96 = 60,063.75/x
  3. Step 3: Cross multiply
    107,810.46x = 148,782.96 × 60,063.75
  4. Step 4: Simplify right side
    107,810.46x = 8,936,462,513.70
  5. Step 5: Solve for x
    x = 8,936,462,513.70/107,810.46
  6. Step 6: Final answer
    x = 82,890.50

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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.