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Finding the Fourth Proportional to 264,080.84, 364,398.82 and 168,643.40

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Solution

The fourth proportional to 264,080.84, 364,398.82 and 168,643.40 is: 232,706.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,080.84 : 364,398.82 = 168,643.40 : x
  2. Step 2: Convert to fraction form
    264,080.84/364,398.82 = 168,643.40/x
  3. Step 3: Cross multiply
    264,080.84x = 364,398.82 × 168,643.40
  4. Step 4: Simplify right side
    264,080.84x = 61,453,455,960.79
  5. Step 5: Solve for x
    x = 61,453,455,960.79/264,080.84
  6. Step 6: Final answer
    x = 232,706.98

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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.