Home / 204,433.01-306,518.29-134,230.31

Finding the Fourth Proportional to 204,433.01, 306,518.29 and 134,230.31

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Solution

The fourth proportional to 204,433.01, 306,518.29 and 134,230.31 is: 201,259.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,433.01 : 306,518.29 = 134,230.31 : x
  2. Step 2: Convert to fraction form
    204,433.01/306,518.29 = 134,230.31/x
  3. Step 3: Cross multiply
    204,433.01x = 306,518.29 × 134,230.31
  4. Step 4: Simplify right side
    204,433.01x = 41,144,043,219.20
  5. Step 5: Solve for x
    x = 41,144,043,219.20/204,433.01
  6. Step 6: Final answer
    x = 201,259.30

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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.