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Finding the Fourth Proportional to 264,095.12, 364,333.32 and 156,669.68

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Solution

The fourth proportional to 264,095.12, 364,333.32 and 156,669.68 is: 216,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,095.12 : 364,333.32 = 156,669.68 : x
  2. Step 2: Convert to fraction form
    264,095.12/364,333.32 = 156,669.68/x
  3. Step 3: Cross multiply
    264,095.12x = 364,333.32 × 156,669.68
  4. Step 4: Simplify right side
    264,095.12x = 57,079,984,657.74
  5. Step 5: Solve for x
    x = 57,079,984,657.74/264,095.12
  6. Step 6: Final answer
    x = 216,134.19

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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.