Home / 536,371.02-804,555.83-137,012.10

Finding the Fourth Proportional to 536,371.02, 804,555.83 and 137,012.10

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Solution

The fourth proportional to 536,371.02, 804,555.83 and 137,012.10 is: 205,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,371.02 : 804,555.83 = 137,012.10 : x
  2. Step 2: Convert to fraction form
    536,371.02/804,555.83 = 137,012.10/x
  3. Step 3: Cross multiply
    536,371.02x = 804,555.83 × 137,012.10
  4. Step 4: Simplify right side
    536,371.02x = 110,233,883,835.54
  5. Step 5: Solve for x
    x = 110,233,883,835.54/536,371.02
  6. Step 6: Final answer
    x = 205,517.97

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Double scale
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Similar ratio
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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.