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Finding the Fourth Proportional to 267,606.85, 369,314.54 and 176,803.51

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Solution

The fourth proportional to 267,606.85, 369,314.54 and 176,803.51 is: 244,000.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,606.85 : 369,314.54 = 176,803.51 : x
  2. Step 2: Convert to fraction form
    267,606.85/369,314.54 = 176,803.51/x
  3. Step 3: Cross multiply
    267,606.85x = 369,314.54 × 176,803.51
  4. Step 4: Simplify right side
    267,606.85x = 65,296,106,966.04
  5. Step 5: Solve for x
    x = 65,296,106,966.04/267,606.85
  6. Step 6: Final answer
    x = 244,000.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.