Home / 174,429.96-240,786.48-117,917.88

Finding the Fourth Proportional to 174,429.96, 240,786.48 and 117,917.88

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Solution

The fourth proportional to 174,429.96, 240,786.48 and 117,917.88 is: 162,776.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,429.96 : 240,786.48 = 117,917.88 : x
  2. Step 2: Convert to fraction form
    174,429.96/240,786.48 = 117,917.88/x
  3. Step 3: Cross multiply
    174,429.96x = 240,786.48 × 117,917.88
  4. Step 4: Simplify right side
    174,429.96x = 28,393,031,254.26
  5. Step 5: Solve for x
    x = 28,393,031,254.26/174,429.96
  6. Step 6: Final answer
    x = 162,776.12

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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.