Home / 204,114.30-306,171.45-93,306.30

Finding the Fourth Proportional to 204,114.30, 306,171.45 and 93,306.30

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Solution

The fourth proportional to 204,114.30, 306,171.45 and 93,306.30 is: 139,959.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,114.30 : 306,171.45 = 93,306.30 : x
  2. Step 2: Convert to fraction form
    204,114.30/306,171.45 = 93,306.30/x
  3. Step 3: Cross multiply
    204,114.30x = 306,171.45 × 93,306.30
  4. Step 4: Simplify right side
    204,114.30x = 28,567,725,165.14
  5. Step 5: Solve for x
    x = 28,567,725,165.14/204,114.30
  6. Step 6: Final answer
    x = 139,959.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.