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Finding the Fourth Proportional to 176,566.32, 264,700.08 and 76,650.84

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Solution

The fourth proportional to 176,566.32, 264,700.08 and 76,650.84 is: 114,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,566.32 : 264,700.08 = 76,650.84 : x
  2. Step 2: Convert to fraction form
    176,566.32/264,700.08 = 76,650.84/x
  3. Step 3: Cross multiply
    176,566.32x = 264,700.08 × 76,650.84
  4. Step 4: Simplify right side
    176,566.32x = 20,289,483,480.07
  5. Step 5: Solve for x
    x = 20,289,483,480.07/176,566.32
  6. Step 6: Final answer
    x = 114,911.40

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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.