Home / 204,044.40-306,066.60-124,210.80

Finding the Fourth Proportional to 204,044.40, 306,066.60 and 124,210.80

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Solution

The fourth proportional to 204,044.40, 306,066.60 and 124,210.80 is: 186,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,044.40 : 306,066.60 = 124,210.80 : x
  2. Step 2: Convert to fraction form
    204,044.40/306,066.60 = 124,210.80/x
  3. Step 3: Cross multiply
    204,044.40x = 306,066.60 × 124,210.80
  4. Step 4: Simplify right side
    204,044.40x = 38,016,777,239.28
  5. Step 5: Solve for x
    x = 38,016,777,239.28/204,044.40
  6. Step 6: Final answer
    x = 186,316.20

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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.