Home / 204,505.85-282,215.40-118,476.56

Finding the Fourth Proportional to 204,505.85, 282,215.40 and 118,476.56

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Solution

The fourth proportional to 204,505.85, 282,215.40 and 118,476.56 is: 163,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,505.85 : 282,215.40 = 118,476.56 : x
  2. Step 2: Convert to fraction form
    204,505.85/282,215.40 = 118,476.56/x
  3. Step 3: Cross multiply
    204,505.85x = 282,215.40 × 118,476.56
  4. Step 4: Simplify right side
    204,505.85x = 33,435,909,771.02
  5. Step 5: Solve for x
    x = 33,435,909,771.02/204,505.85
  6. Step 6: Final answer
    x = 163,496.10

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1.5x scale

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.