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Finding the Fourth Proportional to 264,613.80, 365,158.62 and 151,434.12

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Solution

The fourth proportional to 264,613.80, 365,158.62 and 151,434.12 is: 208,974.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,613.80 : 365,158.62 = 151,434.12 : x
  2. Step 2: Convert to fraction form
    264,613.80/365,158.62 = 151,434.12/x
  3. Step 3: Cross multiply
    264,613.80x = 365,158.62 × 151,434.12
  4. Step 4: Simplify right side
    264,613.80x = 55,297,474,280.11
  5. Step 5: Solve for x
    x = 55,297,474,280.11/264,613.80
  6. Step 6: Final answer
    x = 208,974.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.