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Finding the Fourth Proportional to 235,368, 353,052 and 69,156

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Solution

The fourth proportional to 235,368, 353,052 and 69,156 is: 103,734

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,368 : 353,052 = 69,156 : x
  2. Step 2: Convert to fraction form
    235,368/353,052 = 69,156/x
  3. Step 3: Cross multiply
    235,368x = 353,052 × 69,156
  4. Step 4: Simplify right side
    235,368x = 24,415,664,112
  5. Step 5: Solve for x
    x = 24,415,664,112/235,368
  6. Step 6: Final answer
    x = 103,734

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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.