Home / 176,336.22-243,418.45-119,053.14

Finding the Fourth Proportional to 176,336.22, 243,418.45 and 119,053.14

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Solution

The fourth proportional to 176,336.22, 243,418.45 and 119,053.14 is: 164,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,336.22 : 243,418.45 = 119,053.14 : x
  2. Step 2: Convert to fraction form
    176,336.22/243,418.45 = 119,053.14/x
  3. Step 3: Cross multiply
    176,336.22x = 243,418.45 × 119,053.14
  4. Step 4: Simplify right side
    176,336.22x = 28,979,729,900.25
  5. Step 5: Solve for x
    x = 28,979,729,900.25/176,336.22
  6. Step 6: Final answer
    x = 164,343.61

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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.