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Finding the Fourth Proportional to 176,065.30, 264,134.73 and 57,727.30

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Solution

The fourth proportional to 176,065.30, 264,134.73 and 57,727.30 is: 86,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,065.30 : 264,134.73 = 57,727.30 : x
  2. Step 2: Convert to fraction form
    176,065.30/264,134.73 = 57,727.30/x
  3. Step 3: Cross multiply
    176,065.30x = 264,134.73 × 57,727.30
  4. Step 4: Simplify right side
    176,065.30x = 15,247,784,799.13
  5. Step 5: Solve for x
    x = 15,247,784,799.13/176,065.30
  6. Step 6: Final answer
    x = 86,603.01

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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.