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Finding the Fourth Proportional to 264,095.03, 364,395.04 and 156,699.96

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Solution

The fourth proportional to 264,095.03, 364,395.04 and 156,699.96 is: 216,212.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,095.03 : 364,395.04 = 156,699.96 : x
  2. Step 2: Convert to fraction form
    264,095.03/364,395.04 = 156,699.96/x
  3. Step 3: Cross multiply
    264,095.03x = 364,395.04 × 156,699.96
  4. Step 4: Simplify right side
    264,095.03x = 57,100,688,192.20
  5. Step 5: Solve for x
    x = 57,100,688,192.20/264,095.03
  6. Step 6: Final answer
    x = 216,212.66

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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.