Home / 204,637.82-282,407.31-118,597.14

Finding the Fourth Proportional to 204,637.82, 282,407.31 and 118,597.14

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Solution

The fourth proportional to 204,637.82, 282,407.31 and 118,597.14 is: 163,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,637.82 : 282,407.31 = 118,597.14 : x
  2. Step 2: Convert to fraction form
    204,637.82/282,407.31 = 118,597.14/x
  3. Step 3: Cross multiply
    204,637.82x = 282,407.31 × 118,597.14
  4. Step 4: Simplify right side
    204,637.82x = 33,492,698,486.82
  5. Step 5: Solve for x
    x = 33,492,698,486.82/204,637.82
  6. Step 6: Final answer
    x = 163,668.18

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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.