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Finding the Fourth Proportional to 555,868, 833,848.08 and 161,884

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Solution

The fourth proportional to 555,868, 833,848.08 and 161,884 is: 242,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,868 : 833,848.08 = 161,884 : x
  2. Step 2: Convert to fraction form
    555,868/833,848.08 = 161,884/x
  3. Step 3: Cross multiply
    555,868x = 833,848.08 × 161,884
  4. Step 4: Simplify right side
    555,868x = 134,986,662,582.72
  5. Step 5: Solve for x
    x = 134,986,662,582.72/555,868
  6. Step 6: Final answer
    x = 242,839.42

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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.