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Finding the Fourth Proportional to 216,066.60, 323,711.10 and 184,962.60

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Solution

The fourth proportional to 216,066.60, 323,711.10 and 184,962.60 is: 277,111.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,066.60 : 323,711.10 = 184,962.60 : x
  2. Step 2: Convert to fraction form
    216,066.60/323,711.10 = 184,962.60/x
  3. Step 3: Cross multiply
    216,066.60x = 323,711.10 × 184,962.60
  4. Step 4: Simplify right side
    216,066.60x = 59,874,446,704.86
  5. Step 5: Solve for x
    x = 59,874,446,704.86/216,066.60
  6. Step 6: Final answer
    x = 277,111.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.