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Finding the Fourth Proportional to 88,768, 133,152 and 23,104

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Solution

The fourth proportional to 88,768, 133,152 and 23,104 is: 34,656

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,768 : 133,152 = 23,104 : x
  2. Step 2: Convert to fraction form
    88,768/133,152 = 23,104/x
  3. Step 3: Cross multiply
    88,768x = 133,152 × 23,104
  4. Step 4: Simplify right side
    88,768x = 3,076,343,808
  5. Step 5: Solve for x
    x = 3,076,343,808/88,768
  6. Step 6: Final answer
    x = 34,656

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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.