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Finding the Fourth Proportional to 245,332.84, 367,623.72 and 165,073.58

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Solution

The fourth proportional to 245,332.84, 367,623.72 and 165,073.58 is: 247,357.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,332.84 : 367,623.72 = 165,073.58 : x
  2. Step 2: Convert to fraction form
    245,332.84/367,623.72 = 165,073.58/x
  3. Step 3: Cross multiply
    245,332.84x = 367,623.72 × 165,073.58
  4. Step 4: Simplify right side
    245,332.84x = 60,684,963,553.32
  5. Step 5: Solve for x
    x = 60,684,963,553.32/245,332.84
  6. Step 6: Final answer
    x = 247,357.69

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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.