Home / 117,191.90-175,796.06-58,011.68

Finding the Fourth Proportional to 117,191.90, 175,796.06 and 58,011.68

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Solution

The fourth proportional to 117,191.90, 175,796.06 and 58,011.68 is: 87,021.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,191.90 : 175,796.06 = 58,011.68 : x
  2. Step 2: Convert to fraction form
    117,191.90/175,796.06 = 58,011.68/x
  3. Step 3: Cross multiply
    117,191.90x = 175,796.06 × 58,011.68
  4. Step 4: Simplify right side
    117,191.90x = 10,198,224,927.41
  5. Step 5: Solve for x
    x = 10,198,224,927.41/117,191.90
  6. Step 6: Final answer
    x = 87,021.58

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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.