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Finding the Fourth Proportional to 92,314.72, 127,406.01 and 52,038.42

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Solution

The fourth proportional to 92,314.72, 127,406.01 and 52,038.42 is: 71,819.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,314.72 : 127,406.01 = 52,038.42 : x
  2. Step 2: Convert to fraction form
    92,314.72/127,406.01 = 52,038.42/x
  3. Step 3: Cross multiply
    92,314.72x = 127,406.01 × 52,038.42
  4. Step 4: Simplify right side
    92,314.72x = 6,630,007,458.90
  5. Step 5: Solve for x
    x = 6,630,007,458.90/92,314.72
  6. Step 6: Final answer
    x = 71,819.61

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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.