Home / 213,610.44-294,784.32-118,123.59

Finding the Fourth Proportional to 213,610.44, 294,784.32 and 118,123.59

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Solution

The fourth proportional to 213,610.44, 294,784.32 and 118,123.59 is: 163,011.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,610.44 : 294,784.32 = 118,123.59 : x
  2. Step 2: Convert to fraction form
    213,610.44/294,784.32 = 118,123.59/x
  3. Step 3: Cross multiply
    213,610.44x = 294,784.32 × 118,123.59
  4. Step 4: Simplify right side
    213,610.44x = 34,820,982,154.11
  5. Step 5: Solve for x
    x = 34,820,982,154.11/213,610.44
  6. Step 6: Final answer
    x = 163,011.61

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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.