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Finding the Fourth Proportional to 264,214.01, 364,603.79 and 151,044.05

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Solution

The fourth proportional to 264,214.01, 364,603.79 and 151,044.05 is: 208,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,214.01 : 364,603.79 = 151,044.05 : x
  2. Step 2: Convert to fraction form
    264,214.01/364,603.79 = 151,044.05/x
  3. Step 3: Cross multiply
    264,214.01x = 364,603.79 × 151,044.05
  4. Step 4: Simplify right side
    264,214.01x = 55,071,230,508.71
  5. Step 5: Solve for x
    x = 55,071,230,508.71/264,214.01
  6. Step 6: Final answer
    x = 208,434.18

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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.