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Finding the Fourth Proportional to 264,477.68, 364,875.96 and 151,239.92

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Solution

The fourth proportional to 264,477.68, 364,875.96 and 151,239.92 is: 208,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,477.68 : 364,875.96 = 151,239.92 : x
  2. Step 2: Convert to fraction form
    264,477.68/364,875.96 = 151,239.92/x
  3. Step 3: Cross multiply
    264,477.68x = 364,875.96 × 151,239.92
  4. Step 4: Simplify right side
    264,477.68x = 55,183,811,000.32
  5. Step 5: Solve for x
    x = 55,183,811,000.32/264,477.68
  6. Step 6: Final answer
    x = 208,652.05

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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.