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Finding the Fourth Proportional to 264,265.56, 364,686.72 and 151,090.68

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Solution

The fourth proportional to 264,265.56, 364,686.72 and 151,090.68 is: 208,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,265.56 : 364,686.72 = 151,090.68 : x
  2. Step 2: Convert to fraction form
    264,265.56/364,686.72 = 151,090.68/x
  3. Step 3: Cross multiply
    264,265.56x = 364,686.72 × 151,090.68
  4. Step 4: Simplify right side
    264,265.56x = 55,100,764,511.77
  5. Step 5: Solve for x
    x = 55,100,764,511.77/264,265.56
  6. Step 6: Final answer
    x = 208,505.28

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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.