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Finding the Fourth Proportional to 92,409.93, 127,525.10 and 52,124.04

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Solution

The fourth proportional to 92,409.93, 127,525.10 and 52,124.04 is: 71,930.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,409.93 : 127,525.10 = 52,124.04 : x
  2. Step 2: Convert to fraction form
    92,409.93/127,525.10 = 52,124.04/x
  3. Step 3: Cross multiply
    92,409.93x = 127,525.10 × 52,124.04
  4. Step 4: Simplify right side
    92,409.93x = 6,647,123,152.78
  5. Step 5: Solve for x
    x = 6,647,123,152.78/92,409.93
  6. Step 6: Final answer
    x = 71,930.83

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1.5x scale

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.