Home / 204,849.74-282,695.14-118,828.64

Finding the Fourth Proportional to 204,849.74, 282,695.14 and 118,828.64

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Solution

The fourth proportional to 204,849.74, 282,695.14 and 118,828.64 is: 163,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,849.74 : 282,695.14 = 118,828.64 : x
  2. Step 2: Convert to fraction form
    204,849.74/282,695.14 = 118,828.64/x
  3. Step 3: Cross multiply
    204,849.74x = 282,695.14 × 118,828.64
  4. Step 4: Simplify right side
    204,849.74x = 33,592,279,020.81
  5. Step 5: Solve for x
    x = 33,592,279,020.81/204,849.74
  6. Step 6: Final answer
    x = 163,984.97

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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.