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Finding the Fourth Proportional to 176,752.55, 264,971.67 and 64,411.64

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Solution

The fourth proportional to 176,752.55, 264,971.67 and 64,411.64 is: 96,560.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,752.55 : 264,971.67 = 64,411.64 : x
  2. Step 2: Convert to fraction form
    176,752.55/264,971.67 = 64,411.64/x
  3. Step 3: Cross multiply
    176,752.55x = 264,971.67 × 64,411.64
  4. Step 4: Simplify right side
    176,752.55x = 17,067,259,818.24
  5. Step 5: Solve for x
    x = 17,067,259,818.24/176,752.55
  6. Step 6: Final answer
    x = 96,560.19

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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.