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Finding the Fourth Proportional to 176,808.30, 265,001.49 and 123,209.94

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Solution

The fourth proportional to 176,808.30, 265,001.49 and 123,209.94 is: 184,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,808.30 : 265,001.49 = 123,209.94 : x
  2. Step 2: Convert to fraction form
    176,808.30/265,001.49 = 123,209.94/x
  3. Step 3: Cross multiply
    176,808.30x = 265,001.49 × 123,209.94
  4. Step 4: Simplify right side
    176,808.30x = 32,650,817,682.81
  5. Step 5: Solve for x
    x = 32,650,817,682.81/176,808.30
  6. Step 6: Final answer
    x = 184,667.90

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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.