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Finding the Fourth Proportional to 176,652.72, 264,824.00 and 70,111.89

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Solution

The fourth proportional to 176,652.72, 264,824.00 and 70,111.89 is: 105,106.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,652.72 : 264,824.00 = 70,111.89 : x
  2. Step 2: Convert to fraction form
    176,652.72/264,824.00 = 70,111.89/x
  3. Step 3: Cross multiply
    176,652.72x = 264,824.00 × 70,111.89
  4. Step 4: Simplify right side
    176,652.72x = 18,567,310,806.80
  5. Step 5: Solve for x
    x = 18,567,310,806.80/176,652.72
  6. Step 6: Final answer
    x = 105,106.28

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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.