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Finding the Fourth Proportional to 264,362.66, 364,826.64 and 156,933.11

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Solution

The fourth proportional to 264,362.66, 364,826.64 and 156,933.11 is: 216,571.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,362.66 : 364,826.64 = 156,933.11 : x
  2. Step 2: Convert to fraction form
    264,362.66/364,826.64 = 156,933.11/x
  3. Step 3: Cross multiply
    264,362.66x = 364,826.64 × 156,933.11
  4. Step 4: Simplify right side
    264,362.66x = 57,253,376,617.25
  5. Step 5: Solve for x
    x = 57,253,376,617.25/264,362.66
  6. Step 6: Final answer
    x = 216,571.34

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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.