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Finding the Fourth Proportional to 176,031.70, 264,047.55 and 63,765.70

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Solution

The fourth proportional to 176,031.70, 264,047.55 and 63,765.70 is: 95,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,031.70 : 264,047.55 = 63,765.70 : x
  2. Step 2: Convert to fraction form
    176,031.70/264,047.55 = 63,765.70/x
  3. Step 3: Cross multiply
    176,031.70x = 264,047.55 × 63,765.70
  4. Step 4: Simplify right side
    176,031.70x = 16,837,176,859.04
  5. Step 5: Solve for x
    x = 16,837,176,859.04/176,031.70
  6. Step 6: Final answer
    x = 95,648.55

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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.