Home / 136,151.55-204,719.40-133,199.10

Finding the Fourth Proportional to 136,151.55, 204,719.40 and 133,199.10

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Solution

The fourth proportional to 136,151.55, 204,719.40 and 133,199.10 is: 200,280.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,151.55 : 204,719.40 = 133,199.10 : x
  2. Step 2: Convert to fraction form
    136,151.55/204,719.40 = 133,199.10/x
  3. Step 3: Cross multiply
    136,151.55x = 204,719.40 × 133,199.10
  4. Step 4: Simplify right side
    136,151.55x = 27,268,439,832.54
  5. Step 5: Solve for x
    x = 27,268,439,832.54/136,151.55
  6. Step 6: Final answer
    x = 200,280.05

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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.