Home / 202,199.10-303,371.55-194,909.10

Finding the Fourth Proportional to 202,199.10, 303,371.55 and 194,909.10

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Solution

The fourth proportional to 202,199.10, 303,371.55 and 194,909.10 is: 292,433.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,199.10 : 303,371.55 = 194,909.10 : x
  2. Step 2: Convert to fraction form
    202,199.10/303,371.55 = 194,909.10/x
  3. Step 3: Cross multiply
    202,199.10x = 303,371.55 × 194,909.10
  4. Step 4: Simplify right side
    202,199.10x = 59,129,875,776.11
  5. Step 5: Solve for x
    x = 59,129,875,776.11/202,199.10
  6. Step 6: Final answer
    x = 292,433.92

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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.