Home / 204,029.40-306,044.10-63,802.20

Finding the Fourth Proportional to 204,029.40, 306,044.10 and 63,802.20

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Solution

The fourth proportional to 204,029.40, 306,044.10 and 63,802.20 is: 95,703.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,029.40 : 306,044.10 = 63,802.20 : x
  2. Step 2: Convert to fraction form
    204,029.40/306,044.10 = 63,802.20/x
  3. Step 3: Cross multiply
    204,029.40x = 306,044.10 × 63,802.20
  4. Step 4: Simplify right side
    204,029.40x = 19,526,286,877.02
  5. Step 5: Solve for x
    x = 19,526,286,877.02/204,029.40
  6. Step 6: Final answer
    x = 95,703.30

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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.